Ready to use in 3 seconds, 20-gallon Tank Trap™ offers single-use option for emergency spills and leaks from vehicles with low ground clearance. Users can drive over 4 in. high sidewalls and sides will immediate pop back up. Featuring stored size of 16 x 18 x 7 in., portable pool is vacuum-packed to save space with easy tear-open foil packaging and carry handle. Typical applications include lift trucks, accidents, and equipment leaks.