Commercial Size - Interior measurement of 20”L x 20”W x 14”D. Insulated bag fits 6 - 16″ Pizza Boxes or 6- 18″ Pizza Boxes. Large enough to fit other dishes of food: trays, casserole, pans, etc. Bag features 2 layers of insulation to keep the food in serving-temperature for the 2.5 hours. Aluminum interior layer for heat reflection. Thick Exterior - The thick 600D polyester exterior dependable. Features 2 handles with padded on the top for easy carrying and dual strong zippers, specially designed not to snag. Bag is collapsible for easy storage with reinforced bottom for extra durability. They sit flat when loaded so your groceries wont roll around in your car or trunk. For delivery drivers, caterers, and or commercial kitchens. Keeps hot food hot, and cold food cold. Black outside, silver inside. Pizza not included. Smoke free home.