Large Capacity: 29cmx21cmx11cm (L*W*H), the cooler bag is large enough to hold what a family needs for a hassle-free picnic. It is ideal for camping, hiking, barbecue, etc.Picnic bag for insulation and freshness: cooling basket A quality lining; food and an aluminum foil structure as well as an airtight lid. zipper keep your food cool, cool or warm for several hours.Keep Cool and Warm: The picnic bag can keep cool and warm to store chilled drinks Drinks, beer, fruit, vegetables or a hot lunch and milk, and it keeps food hot/cold for hours so you can eat fresh and tasty. br />Waterproof and Leak-Proof: The outer layer of the cooling basket is made of water-resistant polyester. abrasion and inner layer made of high quality PEVA material. and is in a hurry to seamless warm for a good seal, waterproof and waterproof for worry-free. travel.Multifunctional: the cooler bag has padded handles and a removable and adjustable shoulder strap, foldable and easy to carry. put away and to carry, suitable for for road trips, beach camping, picnics, barbecues, gym sports and other outdoor activities.