FoodService Essentials IPDB-618R Insulated Pizza Food Delivery Bag, 18-Inch x 18-Inch x 13-Inch, Zipper, Red LARGE CAPACITY: This bag can carry five 16" pizza boxes, four 18" pizza boxes, or a variety of subs, casseroles, and deli trays. COMMERCIAL GRADE: Lining and insulation moisture free, perfect use for restaurants and pizzerias. All bags are commercial dishwasher safe. PROFESSIONAL DESIGN: Aluminum coil insulation offers maximum thermal retention and no moisture or odor retention SEE-THRU WINDOW: Large identification window allows for easy labeling of orders, dates and temperatures HEAT-RETENTION: Commercial-grade zippers and closures protect food from heat loss