【Large Capacity】 The size of the picnic bag is 29.5 x 17.5 x 21.5 cm and the capacity is 13 liters. It's enough to hold salads, fruits, sandwiches, drinks and even baby containers. 【Durable material】The picnic cooler bag is made of waterproof and antifouling oxford material, durable and easy to use. to clean. The interior is seamless and waterproof with high-density heat insulation. 【Good insulation and cooling effect】 The inner layer is made of environmentally friendly food-grade aluminum foil and filled with EPE foam, which features high heat resistance and insulation and helps keep food and drink cool. 【Convenient and Portable】A foldable picnic bag with a large main compartment and one-way zipper, convenient handles and adjustable straps. You can also hang the ice pack over your shoulder or carry it as a bento box. 【Wide Range of Uses】 Ice packs are very suitable for business trips, business offices, cars, outdoor travel, hiking, camping, parties, picnics, beaches, fishing or daily