Come and see our amazing products. The inner lining of the lunch bag is made of high-quality aluminum film, which will not melt easily when the bag is holding hot things. At the same time, we use high-quality zippers to minimize the possibility of zippers breaking.The lunch bag is made of thermal insulation material, which can keep food and drinks cool or warm for more than 5 hours. Equipped with a convenient handle for carrying, two-way zipper, easy to open and close. Front pocket, detachable strap. Pls confirm with us about the packing info, stock color and exact production time before placing your order.