【High Quality Material】The air wedge is made of 840D nylon material and cast with double-sided TPU, which provides higher wear resistance. Rounded corners, hard edges, smooth appearance, easy to insert to withstand greater tension. During use, the contact surface will not be damaged or worn out. 【Improved Design】Replaces wood and metal pry bars, poses no risk of damage to surrounding surfaces. When fully deflated, it is only 1.5mm thick, which allows it to be wedged into gaps more easily without too much force, providing more uses and storage convenience. 【Efficient, Save Money and Time】Simple tools with simple squeeze pump and precise bleed valve allow raising and lowering for perfect alignments, safely handles full size installations with just a single installer; Effectively save your assembly time and labor, also save your money. 【Powerful hand tools】Our air cushion jacks are powerful tools for installing windows and doors as well as leveling devices. Easy air release valve and high quality hand pump for quick and precise inflation/deflation. The valve is completely sealed, does not leak and can be used repeatedly. 【Wide Applicability】Inflatable pillow bags are ideal for various tasks and applications, such as precise alignment and leveling. It is an ideal tool for maintaining beams, cabinets, appliances, furniture, pipes, beams, countertops, fireplaces, bathroom fixtures, etc., Manufacturer: Techfection