This lunch bag is made of 3 layer material, the outside layer is thick oxford fabric, the middle layer is Insulation EPE foam, the inside layer is thick aluminum foil. The thickened material of the lunch bag enables it to keep food cool or warm for over 5 hours. The lunch bag size is 9.50"x12.25"x8", it can hold a large amount of food and drinks, and its PEVA lining is waterproof and easy to clean, resisting stains. The thickened material of the lunch bag ensures it can be reused for years, and the durable zipper adds to its longevity.
