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Pizza box

The pizza box is a specialized folding container designed for the take-out and delivery of hot pizza, typically made from corrugated fiberboard to insulate the contents, absorb moisture, and maintain structural integrity during transport.^[1]^[2] This packaging emerged in the mid-20th century amid the rise of pizza delivery in the United States, evolving from earlier methods like thin paperboard boxes or flat bags used in the 1930s and 1940s.^[3] The modern square design, featuring interlocking flaps for secure closure and optional vents to release steam, was developed in the late 1960s by Tom Monaghan, founder of Domino's Pizza, in collaboration with a Michigan packaging firm to enable efficient, stackable delivery of hot pies.^[1]^[3] Standard sizes correspond to pizza diameters, such as 12 by 12 by 2 inches for medium pizzas and 18 by 18 by 2 inches for large ones, with the corrugated structure—often using E-flute or B-flute profiles—providing lightweight strength through layered paperboard and fluted medium.^[4]^[5] Beyond its functional role in the global pizza industry, which consumes billions of boxes annually, the pizza box has become a cultural icon, often customized with branding, artwork, or promotions, though its single-use nature raises environmental concerns.^[1] While made from recyclable fiber, grease and food residue from pizza can contaminate boxes, complicating recycling processes and contributing to landfill waste; studies confirm that clean or lightly soiled boxes are processable by paper mills, prompting innovations like biodegradable alternatives from sugarcane fiber.^[6]^[7]

Overview and History

Definition and Purpose

A pizza box is a specialized folding container, typically made from corrugated fiberboard, designed to securely hold hot pizzas during take-out or delivery to preserve their quality en route to the customer.^[8]^[9] This material consists of a fluted middle layer sandwiched between flat linerboards, providing the necessary strength and structure for repeated folding and setup without compromising integrity.^[8] The box's design allows it to collapse flat for storage and shipping before being assembled into a rigid form that fits the pizza precisely.^[9] The core purposes of the pizza box center on safeguarding the product while optimizing logistics and marketing. It protects the pizza from physical damage, such as crushing or shifting during handling and transit, ensuring toppings and crust remain intact.^[8] Additionally, the box maintains the pizza's temperature and crispness by offering thermal insulation through the air-trapping structure of corrugated fiberboard, which minimizes heat loss and prevents sogginess from trapped steam.^[9] It enables efficient stacking in delivery vehicles or storage areas, maximizing space utilization, and supports seamless transport by withstanding stacking loads without deformation.^[8] Beyond functionality, the exterior surface serves as a branding medium, allowing restaurants to print logos, slogans, and promotional graphics to enhance visibility and customer loyalty.^[9] Pizza boxes are available in standard square shapes to match common pizza diameters, with dimensions scaled accordingly for optimal fit. For instance, a typical medium pizza box measures 16 inches by 16 inches by 2 inches, accommodating pizzas up to 12-14 inches in diameter while providing about 1/4 inch of clearance to prevent edge compression.^[4]^[8] Smaller personal sizes start at 7 inches by 7 inches by 2 inches for 6-8 inch pizzas, while larger options extend to 18 inches by 18 inches by 2 inches for 16-18 inch pizzas, ensuring versatility across portion sizes without excess material waste.^[4] This modular sizing system allows pizzerias to select boxes that align with their menu offerings, from individual slices to family-sized pies.^[8]

Historical Development

In 19th-century Italy, particularly in Naples, pizza makers transported freshly baked pies using metal containers known as stufas or stufatelli, typically crafted from copper or tin to retain heat during street sales and deliveries. These vented containers were balanced on carriers' heads or shoulders, enabling vendors to serve hot pizza to working-class customers amid the dish's rising popularity as affordable street food.^[1] The transition to boxed packaging accelerated in the United States during the 1940s, as post-World War II immigration and soldiers' exposure to Italian cuisine fueled a boom in pizza consumption. Early American pizzerias transported pies using a stiff corrugated base slid into a large paper bag; however, this offered limited insulation, allowing steam to escape but causing rapid cooling and structural weakness under stacking.^[10] A landmark innovation occurred in 1966, when Domino's Pizza founder Tom Monaghan partnered with a Michigan packaging firm to patent the iconic square, stackable corrugated fiberboard box. This design incorporated wavy inner layers for superior grease resistance, thermal insulation, and easy assembly from flat blanks, enabling efficient multi-box stacking in delivery vehicles and transforming the scalability of pizza takeout operations.^[1] Pizza Hut, founded in 1958, also played a key role in popularizing takeout pizza in the 1950s and early 1960s, contributing to the demand for improved packaging solutions.^[1] The 2000s brought further eco-innovations driven by environmental advocacy, including boxes composed of up to 80% recycled content and plant-based alternatives to petroleum-derived coatings, as seen in early products like the GreenBox launched around 2003 to minimize landfill impact.^[11]^[12]

Design and Materials

Construction Materials

The primary material for pizza boxes is corrugated fiberboard, a lightweight yet sturdy composite consisting of two outer linerboards sandwiching a central fluted medium formed from heavy paper fibers. This construction, typically using E-flute or B-flute corrugations, balances structural integrity with minimal weight, making it ideal for containing and transporting hot pizzas without excessive bulk.^[13]^[14] To address food safety and prevent grease migration, variations incorporate food-grade paperboard as an inner lining or absorbent sheet, which directly contacts the pizza and resists oil penetration. Optional coatings, such as polyethylene laminates or water-based barriers, are applied to the fiberboard surface for added moisture and grease resistance, ensuring the box remains intact during delivery. These enhancements maintain compliance with FDA guidelines for indirect food additives in packaging.^[15]^[16]^[17] Since the 2010s, biodegradable alternatives have gained traction, including bagasse—derived from sugarcane processing waste—and molded pulp products made from recycled paper fibers, providing compostable options that decompose naturally without plastic additives. Material selection is driven by cost efficiency, with standard corrugated fiberboard boxes priced at $0.10–$0.20 per unit in bulk quantities, alongside considerations of raw material availability and adherence to food contact regulations like those enforced by the FDA.^[18]^[19]^[14]^[17]

Structural Components

The pizza box is typically constructed from a die-cut flat sheet of material that folds into a lidded enclosure, featuring tuck flaps on the lid for secure closure, locking tabs along the side panels to maintain structural integrity during handling, and perforated score lines that facilitate easy assembly without tools.^[20] This design allows the box to ship flat for efficient storage and transport before being erected at the point of use, optimizing logistics for pizzerias.^[20] Key engineering elements include reinforced corners, often achieved through doubled layers or adhesive bonding, which enhance impact resistance and prevent deformation under pressure.^[20] Optional inserts, such as pizza savers (small plastic or cardboard props) or internal cardboard supports, can be incorporated to prevent the lid from sagging onto the pizza toppings, particularly for larger diameters where steam may cause the box to soften and toppings to stick.^[21]^[22] The standard square configuration of pizza boxes promotes space efficiency, enabling compact arrangement in baking ovens and delivery vehicles to maximize load capacity and minimize transit damage.^[23] Additionally, the exterior surfaces support customizable printing for branding, utilizing water-based inks certified safe for food contact to ensure compliance with regulatory standards while allowing vibrant logos and promotional graphics.^[24] In manufacturing, high-speed converting machines integrate printing, die-cutting, creasing, and folding processes on rolls of corrugated board, achieving production rates of up to 500 boxes per minute depending on the equipment's automation level and box complexity.^[25] These machines employ rotary dies for precise cuts and inline gluing stations to form the interlocking features, ensuring consistent quality across high-volume runs.^[26]

Functional Requirements

Stability and Stackability

Pizza boxes achieve stability through the use of corrugated cardboard, where the fluted structure between two linerboards provides essential compressive strength to bear loads without deformation.^[13] The flutes, typically oriented vertically during stacking, absorb and distribute vertical forces effectively, enabling the box to support the weight of additional boxes above it.^[27] Commonly, pizza boxes employ B-flute or C-flute corrugation, with C-flute particularly valued for its balance of cushioning and stacking strength, which helps prevent structural failure under pressure.^[28] This design ensures the box maintains integrity even when multiple units are piled during storage or transport, distributing weight evenly across flat bases and lids to minimize tipping or uneven loading.^[29] Stackability is further enhanced by interlocking tabs on lids and bases, which secure alignment and promote stable towers by locking boxes in place and reducing lateral movement.^[30] These features allow for efficient vertical storage in delivery vehicles, where boxes can be arranged in columns without compromising the contents below. To verify performance, pizza boxes undergo compression testing per ASTM D642, a standard method that simulates stacking loads and vehicle vibrations to confirm the container's resistance to top-to-bottom forces.^[31] Compliance with this standard ensures boxes can endure typical delivery conditions, such as dynamic pressures from road travel. A key engineering challenge addressed in pizza box design is preventing the contents from sliding or being crushed under stacked weight, particularly for thicker deep-dish pizzas that require additional vertical clearance.^[32] Reinforced corners and optional internal supports mitigate these risks by maintaining lid elevation and sidewall rigidity, preserving pizza shape and toppings during multi-box stacks.^[33]

Thermal Insulation and Ventilation

Pizza boxes employ corrugated cardboard construction, where the fluted medium between flat linerboards creates air pockets that serve as effective thermal barriers, minimizing heat loss through conduction and convection. This insulation mechanism enables the box to keep the pizza warm for approximately 30 to 45 minutes during typical delivery durations.^[34] Ventilation in pizza boxes is achieved through perforated sides or integrated vents, which facilitate the release of steam generated by the hot pizza, thereby preventing condensation buildup that could lead to a soggy crust. These features promote controlled airflow while balancing overall heat retention, as evidenced in designs that prioritize air circulation to maintain food texture.^[35] Humidity control within pizza boxes often incorporates absorbent inner linings, typically composed of food-grade paper, which wick away excess moisture and grease from the pizza without introducing contaminants or off-flavors. This layer absorbs condensation and oils, supporting crust crispness by managing the microclimate inside the box during transport.^[36] Performance evaluations, including those utilizing infrared thermography to map temperature distribution, demonstrate that corrugated pizza boxes retain substantial heat relative to unpackaged alternatives, with studies highlighting enhanced preservation when compared to non-insulated options—though exact retention varies by design and conditions.^[37]^[38]

Delivery Applications

Transport Packaging

Insulated delivery bags serve as the primary method for transporting multiple pizza boxes during delivery, typically constructed from thermal fabrics such as heavy-duty Oxford or vinyl materials with insulated linings to preserve heat.^[39]^[40] These bags commonly accommodate 4 to 10 standard pizza boxes, depending on size, with models holding up to six 16-inch or five 18-inch boxes in a single compartment.^[40] The insulation, often featuring multi-layer poly-batting or foam up to 1 inch thick, maintains pizza temperatures above 140°F (60°C) for 45 minutes or more in vehicle environments, minimizing heat loss during transit.^[41]^[42] Pizza boxes are adapted for secure transport through stackable configurations that facilitate safe handling in various vehicles, including cars, bicycles, and drone systems. In automotive and bicycle setups, boxes are often secured in rigid carriers or backpacks with reinforced handles and adjustable straps, allowing couriers to carry stacks without compromising stability.^[43]^[44] For drone deliveries, specialized sturdy cardboard containers encase standard pizza boxes, enabling aerial transport of up to two 13-inch pizzas per flight while adhering to payload limits; as of 2025, services like Zipline with Pagliacci Pizza in the Seattle area and Jet's Pizza in select U.S. locations utilize such systems for operational deliveries.^[45]^[46] These adaptations ensure boxes remain horizontal and protected, with ventilation features in carriers preventing condensation buildup during movement.^[47] Global variations in transport packaging reflect regional infrastructure and delivery modes, with urban areas favoring compact, bike-mounted warmers for agility in congested streets. In cities like Singapore and parts of Europe, electric bicycles equipped with integrated ovens or insulated scooter boxes maintain heat for multiple boxes during short-haul trips.^[48]^[49] In the United States, vehicle trunk organizers predominate for car-based deliveries, designed to secure stacked boxes while complying with general Department of Transportation cargo safety regulations for secure loading and visibility; many chains, including Domino's, have expanded electric vehicle fleets for deliveries as of 2025.^[50]^[51] These organizers often include compartments for multiple boxes, enhancing organization in larger vehicles like SUVs or electric fleets.^[52] Optimized transport packaging contributes to delivery efficiency by preserving food quality, which supports faster route planning and reduces overall times, with industry reports indicating up to 20% improvements in fuel and operational costs through integrated logistics systems.^[53] In urban bike deliveries, such packaging enables couriers to navigate traffic more effectively than cars, cutting transit times in dense areas by leveraging compact designs.^[54]

Innovative Accessories

One of the most iconic innovative accessories for pizza boxes is the pizza saver, a small plastic tripod insert designed to prevent the pizza's cheese and toppings from adhering to the box lid during transport. Patented on February 12, 1985, by inventor Carmela Vitale of Dix Hills, New York, under U.S. Patent No. 4,498,586, the device is a temperature-resistant molded plastic piece that props up the lid, maintaining separation even when the box is stacked or exposed to heat.^[55] This simple yet effective addition has transformed pizza delivery by preserving the pie's appearance and texture, becoming a ubiquitous feature in boxes from major chains like Domino's and Pizza Hut.^[56] Emerging technologies in the 2020s include proposals for IoT-enabled systems with temperature sensors integrated into delivery carriers to monitor conditions in real time, connecting to mobile apps for alerts below the 140°F (60°C) hot-holding threshold.^[57] Other notable accessories include GPS trackers attached to boxes for large catering orders, enabling precise location monitoring and reducing loss in high-volume deliveries.^[58] Antimicrobial coatings applied to box lids provide an additional layer of protection by inhibiting bacterial growth and minimizing contamination risks from handling.^[59] Since 2015, the integration of these smart accessories has accelerated, driven by digital platforms from chains like Domino's, which have enhanced delivery efficiency and boosted overall customer satisfaction through reliable, tech-supported experiences.^[60]

Sustainability Practices

Reuse Options

Consumers and households often repurpose used pizza boxes for practical home applications, such as storage organizers, children's crafts, and gardening aids. For storage, pizza boxes can be stacked or folded into dividers for drawers, closets, or craft supplies, providing sturdy compartments for papers, toys, or small items.^[61] In children's crafts, the flat surfaces serve as canvases for painting, drawing, or creating collages, while the lidded design supports imaginative play structures like forts or play kitchens.^[62] For gardening, boxes can be cut into compartments to form seedling trays, allowing users to start plants in individual sections before transplanting.^[63] Prior to these uses, any residual grease from pizza should be scraped off or absorbed with dry materials like cornstarch to prevent staining or weakening the cardboard, though water-based cleaning methods risk disintegrating the material.^[64] Businesses, particularly restaurants, engage in reuse by collecting or donating boxes for community initiatives. Some pizzerias partner with local schools to supply boxes for student art projects, where children decorate them with designs, logos, or themes as part of fundraisers or educational programs.^[65] This practice fosters creativity and community involvement, with establishments like Marco's Pizza providing clean boxes for such efforts.^[66] Additionally, restaurants may repurpose boxes as promotional giveaways by branding them for events or marketing, extending their utility beyond food delivery.^[67] Do-it-yourself (DIY) projects from the 2010s popularized transforming pizza boxes into functional furniture, such as shelves or stands, leveraging the cardboard's durability. Tutorials from that era demonstrate folding and taping multiple boxes into floating wall shelves for books or decor, or assembling them into elevated laptop stands for ergonomic use.^[68] Other examples include constructing simple tables or storage units by layering and securing boxes with adhesive, as shared in online communities and videos starting around 2014.^[69] These trends emphasized upcycling to reduce waste, often requiring basic tools like utility knives and duct tape.^[61] Despite these options, hygiene limitations restrict reuse, especially for food-related purposes. Cardboard pizza boxes cannot be effectively cleaned or sanitized due to their absorbent nature, making them unsuitable for storing or contacting food again to avoid bacterial contamination.^[70] U.S. Department of Agriculture guidelines advise against reusing disposable packaging like cardboard for similar foods, citing risks of cross-contamination from residual oils or residues.^[71]

Recycling Processes

The recycling of pizza boxes begins with proper preparation by consumers to ensure the material enters the recycling stream in an acceptable condition. Individuals should remove any leftover food remnants, such as crusts or toppings, and flatten the box to facilitate handling and storage. According to the U.S. Environmental Protection Agency, emptied pizza boxes can be recycled through standard curbside programs, as the typical levels of grease and cheese do not significantly impair the process when processed at paper mills.^[72]^[6] Collection systems for pizza boxes primarily rely on curbside recycling programs, which have included them in the U.S. since the 1990s as part of broader paperboard recovery efforts. These programs transport flattened boxes to sorting facilities where they are separated from other recyclables based on material type, such as corrugated cardboard. In 2024, the national recycling rate for cardboard, including pizza boxes, reached 69-74%, reflecting approximately 46 million tons of paper and paperboard recovered overall, with mills increasingly accepting food-contacted items like pizza boxes to meet demand for recycled fiber.^[73]^[74] Once collected, pizza boxes undergo an industrial recycling process similar to that for other corrugated cardboard, involving several key steps at paper mills. The boxes are first shredded into small pieces and mixed with water and chemicals to form a pulp slurry, which separates the fibers from contaminants. This pulping stage is followed by screening and filtering to remove inks, adhesives, tapes, and other impurities, often using de-inking chemicals and centrifuges to clean the pulp. The refined pulp is then dried, pressed into sheets, and reformed into new paperboard products, such as fresh boxes or tissue paper, with yields typically ranging from 80-90% depending on the initial fiber quality and processing efficiency.^[75]^[76] Despite these established methods, challenges in recycling pizza boxes often stem from contamination by food waste, which can lower pulp quality if excessive grease or residues bind to fibers and resist removal during screening. Such contamination may lead to downgrading of the recycled material or rejection at some facilities, though modern de-inking technologies and chemical treatments effectively mitigate this for typical pizza box residues. Best practices include educating consumers on minimal food removal to maintain high recovery rates and support the circular economy for paperboard.^[77]^[75]

Eco-Friendly Innovations

Eco-friendly innovations in pizza box design have prioritized materials and features that facilitate biodegradation and reuse, significantly reducing the sector's environmental footprint. Compostable boxes made from plant-based fibers, such as molded pulp derived from sugarcane bagasse or bamboo, decompose in industrial composting facilities within 90 days under standards like ASTM D6868. For instance, World Centric's PizzaRound containers, introduced as a tree-free alternative, use unbleached plant fiber without added PFAS chemicals, enabling full breakdown into non-toxic components while maintaining heat retention and grease resistance.^[78] Polylactic acid (PLA), a bioplastic derived from renewable resources like cornstarch, has been incorporated into pizza box liners and coatings to enhance compostability without compromising food safety. These PLA elements meet ASTM D6400 specifications, biodegrading in 45-90 days in commercial composters and avoiding toxic emissions during decomposition. Companies like BioPak have adopted PLA-integrated paperboard for their home-compostable pizza boxes, which break down naturally and support soil health.^[79]^[80]^[81] Mycelium, the root structure of mushrooms grown on agricultural waste, represents a cutting-edge biodegradable option for pizza packaging. This material forms lightweight, water-resistant structures that are home-compostable and require minimal energy to produce. While full mycelium pizza boxes remain emerging due to scalability challenges, brands have integrated mycelium-based liners into corrugated designs since around 2018 to manage grease while ensuring the entire box remains recyclable or compostable. Ecovative's MycoComposite technology exemplifies this, breaking down in soil within weeks and offering a plastic-free alternative.^[82]^[83] Key design innovations include water-soluble glues that promote easy disassembly for end-of-life processing. In designs like the Euro Lock Box, these adhesives bond metallic or grease-resistant coatings to the inner liner, dissolving in water to allow separation and improve recyclability rates without chemical residues. Additionally, reusable systems have proliferated since 2020 to enable zero-waste deliveries. PIZZycle's durable, stackable polypropylene boxes, for example, withstand hundreds of uses, are dishwasher-safe, and fully recyclable, slashing single-use consumption in participating pizzerias.^[84]^[85] Industry trends reflect regulatory and market pressures toward sustainability. The European Union's Packaging and Packaging Waste Regulation (PPWR), effective February 2025, mandates waste reduction targets—starting at 5% by 2030—and requires all packaging to be recyclable or compostable by 2030, spurring adoption of eco-designs across foodservice. In the U.S., pilots with molded fiber boxes align with broader corrugated industry progress, where per-unit greenhouse gas emissions dropped 50% from 2006 to 2020 through efficient sourcing and lightweighting.^[86]^[87] These advancements yield substantial benefits by curbing landfill contributions from the estimated 3 billion pizza boxes entering the U.S. market annually, equivalent to 600,000 tons of corrugated material. Certified compostable options divert waste from incineration or burial, fostering circular economies and aligning with standards like ASTM D6400 to verify environmental safety.^[88]

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A temperature resistant molded plastic device is described for use in boxes or packages such as pizza boxes where there is a tendency of large cover ...
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Jan 14, 2020 · The pizza saver was first patented on February 12, 1985 by Carmela Vitale of Dix Hills, New York, who saw a plastic divider as a way of preventing the tops of ...
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Jun 8, 2020 · The temperature danger zone for safety foods is 41°-140° F · Maintain your TCS foods at or above 140° F (hot holding temperature) ...
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Paper‐based material with hydrophobic and antimicrobial properties ...
May 22, 2024 · Additionally, incorporating antimicrobial agents into paper-based packaging materials can reduce the risk of microbial contamination and extend ...
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Domino's Pizza Serves Up Innovations In Customer Experience (CX ...
Aug 15, 2018 · Domino's has made massive strides in CX – so much so that they say these innovations have helped them claim the title as the largest pizza company in the world.
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DIY Pizza Box paper storage with shelves - YouTube
Oct 24, 2018 · Use pizza boxes to make your own storage with shelves. You can use this to organize your craft papers and more. Check my other recycled ...
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Nifty Ways the Kids Can Reuse Old Pizza Boxes - Craft Play Learn
Aug 26, 2025 · Nifty Ways the Kids Can Reuse Old Pizza Boxes · Turn Pizza Boxes Into Art Canvases · Create Educational Math Games · Design Custom Storage ...<|separator|>
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Thing to Do with Pizza Box: 15 Creative and Easy Ideas to Practice
### Summary of Ideas for Reusing Pizza Boxes at Home
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Oct 21, 2023 · When the paper will absorb no more, try sprinkling a dusting of flour or cornstarch to absorb the grease, then gently scrape off the greasy ...How to clean my moldy dishes and kitchenware - QuoraHousecleaning: How do I remove gummy oil off of plastic? - QuoraMore results from www.quora.comMissing: dish | Show results with:dish<|separator|>
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Pizza box fundraiser lets students show off art skills
Apr 23, 2019 · Marco's delivers some 500-700 flat white pizza boxes to an elementary school. Kids have about a week to adorn the box with their artistic creations.<|separator|>
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Fifth Grade Pizza Box Project - Ruby Carver Art Education - Weebly
They designed their own logos and slogans for their own pizza company and then painted them on real boxes. Marco's Pizza donated the boxes and a generous ...
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Nov 22, 2022 · Cardboard cannot be cleaned and sanitized. Waxed corrugated fiberboard, used to ship produce, is able to resist moisture, but not completely, ...
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Jun 16, 2020 · 1983. The first Canadian “blue box” curbside recycling project is implemented in Kitchener/Waterloo with 1,500 residents participating. 1986. A ...<|control11|><|separator|>
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Aug 12, 2025 · In 2024, around 46 million tons of paper was recycled. The paper recycling rate was 60%-64% and the cardboard recycling rate was 69%-74%.
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Total yields in recycle mills range from ~50 to 90%, depending on fiber stock, recycling process, and product being manufactured. Table 5 shows yields for.
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Apr 14, 2025 · By choosing composting, we can transform pizza boxes into nutrient-rich soil, avoiding the environmental impact of sending them to landfills.
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Dec 23, 2022 · ASTM D6400 covers plastics for aerobic composting, establishing standards for labeling as "compostable" in municipal and industrial facilities.
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Why Our Compostable Pizza Boxes Are Better - BioPak
Our eco-friendly pizza boxes are made from premium paperboard that can be composted at home to create a waste-free disposal.
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Jun 9, 2025 · Emerging alternatives: Some brands now integrate compostable liners made from plant starch or mycelium (mushroom root) for extra-greasy pies.
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Mushroom Packaging
### Summary of https://mushroompackaging.com/
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An evolution of innovative, technologically advanced pizza boxes.
Dec 26, 2013 · The Euro Lock Box. This Euro lock box features 17 discrete vents for steam release, four of which double as structural stabilizers. Exciting ...
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Apr 24, 2025 · The new EU Packaging and Packaging Waste Regulation requires packages to be labeled appropriately to make recycling easier. Specifically, this ...
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Corrugated box industry cuts a box's greenhouse gas emissions in half
Oct 30, 2023 · The study showed the corrugated industry reduced its per-unit greenhouse gas emissions for an average US corrugated box by 50% from 2006-2020.
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The purpose of this study is to determine whether grease or cheese contamination levels typically associated with pizza boxes impact finished product quality.Missing: absorbent liner moisture control