Come and see our amazing products. Full closure and double handles design, easy to open and close, also is a versatile tote. The exterior of thermal lunch bag is made of Waterproof Cationic cloth, the middle is epe and the interior is insulated aluminum foil. Turday and durable, tear resistant, wear-resistant and waterproof. Pls confirm further with us if any query about packing info, inventory status and time schedule.