Product Details and Features: Details: Size: Outside 40*40*40 cm Exterior Material: 900D Nylon Polyester Interior Material: Aluminum Foil Inner lining  Material: 6mm EVA foam+210D Nylon Ling Surport Material: PP Board insert support Webbing: PP Polyester for Heavy Load Back side : With comfortable soft sponge foam Usage: Backpack Carry Features 1. It has transparent film in front. 2. With reflection strap which can reflect at night can protect safe. 3. With 2 layers can deliver the different types of food. 4. It can hold pizza/hamburger/fast food/drinks. 5. It have comfortable shoulder backpack straps and padding foam. 6. Big side pocket can Usage scenarios: Packing and shipping: 1. Packing in the poly bag 2. 5-7bag one master carton 3. Carton packing with outside safe belt 4. Loading in the container or ship to the warehouse Company: Guangzhou Acoolda Bags Industry Co.,Ltd is an expert manufacture in cooler bag, food delivery bag, scooter cooler bag ,food delivery backpack items. Our factory have more than 400 staffs and with three production building that more than 10000 square meters. We can produce 60000 pieces food delivery bag per month. We are not only a production king but also familiar with the trade business work (we have a strong and young team). Good communication +super order forlloing service which control the product quality and timely delivery ! Welcome you to contact us !