This Insulated Cooler lunch bag is made of Oxford cloth, pearl cotton, and insulated aluminum foil, making its outer layer durable and providing excellent insulation and cooling functions inside. It can maintain temperatures for hours. With dimensions of 9.4 inches by 13.4 inches, it not only accommodates plenty but also remains lightweight and foldable when not in use, taking up minimal space. Ideal for office, picnics, camping, travel, and more.
