【PREMIUM MATERIAL】 Double-sided TPU molded design, with high pressure resistance and increased wear resistance; air wedge pump is made of latex material, soft and durable; plastic valve, sturdy, not easy to leak. They do not damage or wear contact surfaces during use.【POWERFUL DESIGN】 Inflatable air wedges are used in door, window, car and cabinet installations to replace damaged pry bars and wood spacers. Powerful hand pump lifts up to 297 pounds and spans from 3/32" to 2". Air wedges can also act as a cushion, protecting your floors and appliances during the move.【EASY TO USE】Makes lifting and leveling equipment a breeze! Our air wedge bags are easy to use, with the help of pressure pumps and valves they can be raised and lowered for .