Come and see our amazing products. This lunch bag is made of high quality material which is durable oxford cloth and nontoxic aluminum foil( BPA FREE), perfect to pack your food and lunch containers. It will keep your food cold or warm for about 4 hours. It's light weight, easy to clean, waterproof, Insulated ,cooler,convenient. Pls confirm with us about the packing info, stock color and exact production time before placing your order.