- KEEP YOUR CAR CLEAN: The Big car trash bag has a 7L capacity with a waterproof interior and a leak-proof design to help keep your car clean and tidy during travel or vacations. - ADJUSTABLE STRAPS: The strap adjusts up to 23 cm, long enough to fit around headrests or other anchors in your car. Securely sits with the adjustment snap. Dimensions: 8.66 in L x 5.70 in W x 8.66 in H. - DURABLE LEAK-PROOF CONSTRUCTION: Made from high quality Oxford cloth with rugged pack cloth, the leak-proof interior provides maximum strength, durability, and longevity. - MULTIPURPOSE VERSATILITY: Not only a trash bag, it can store toys, drinks, or important documents. It also doubles as a travel cooler with a thermal insulated waterproof liner that holds ice to keep drinks and snacks cold for hours in the car or during picnics.