Description: Premium Materials: Food Delivery Backpack is made of 500DPVC waterproof cloth, aluminum foil, EPE, and hollow board, which is rainproof, sunproof, sturdy and can be used for a long time.Large Capacity: The capacity of Pizza delivery Bag is 50L, which is very suitable for cold storage and transportation of takeaway fast food, cold drinks and desserts, fruits, pizza and other foodsReflective Strip Design: Insulated food delivery bag has a night reflective strip design, which can ensure the security of food delivery riders at night.Transparent Design: The exterior of Hot and Cold Thermal Food Bag has a transparent zipper bag design, which can be inserted with advertising stickers and used as a mobile advertising box.Easy to Use: Catering Bag is equipped with a handle and adjustable shoulder straps, double shoulder design, flexible and easy to use. The bottom buckle design makes it can be fixed on bicycles and motorcycles. Specification: Material: PVC, aluminum foil ,EPE, hollow board Size Chart: External dimensions: 36cmx36cmx46cm/14.17inchx14.17inchx18.11inchInternal dimensions: 34cmx34cmx44cm/13.39inchx13.39inchx17.32inch Package Includes: 1 Food Delivery Backpack Note: Please allow slightly errors 1-2cm differences due to manual measurement.