Portable Cooler Bag Folding Insulation Outdoor Picnic Ice Pack For Food Thermal Drink Carrier Insulated Lunch Box Delivery S/M/L

Insulation bags, ice packs, ice packs, also known as passive refrigerators, is a kind of package with high thermal insulation and constant temperature effect (having the effect of warming in winter and cooling in summer). This product also has a thermal insulation effect and is also suitable for winter thermal insulation. The ice bag is fashionable and beautiful in appearance, fashionable, and the bag is easy to clean, foldable and convenient to store. The inner layer of the product is pearl cotton covered with aluminum foil reflective insulation layer, which provides good thermal insulation effect.