Come and see our amazing products. Our insulated bags are made with high quality polyester fabric, extra thick PE foam insulation, aluminum foil liner, and the highest zippers to ensure a long lasting.This bag is perfect for food delivery services. As well as restaurants and professional caterers. As well as restaurants and professional caterers.his Food Delivery Bag is large and strong enough to have an insulating layer that can store hot and cold items for a long time. Pls confirm with us about the packing info, stock color and exact production time before placing your order.