Three-layer thick insulated bag. The exterior of the cooler bag is made of durable 600D Oxford fabric. The inner lining is made of high-quality heat-insulating aluminium foil and 8 mm sponge, and the heat protection effect is excellent.
Hot and cold use. Cold food can be kept warm for 4-5 hours (use an ice box for better heat retention), and hot food can be kept warm for 3-4 hours. Perfect for storing drinks, food, fruit and more.