Multi-functional Thermal Insulation Bag Cooler Bag

This bag is made of pearl cotton and aluminum foil. Can keep your food warm or cold for hours. Strong and durable, tear-resistant, abrasion-resistant, waterproof, stain-resistant, and easy to clean. Fully enclosed and double handle design, easy to open and close, can be used as a lunch bag, a convenient way to transport food, helps keep food fresh and at the right temperature. Size and color can be customized.