• Material composition of the product: This is a wedge of the air pump. They are made of high quality TPU rubber material. Safe, non-toxic, usable, reusable.
• Strong load capacity: Can withstand the pressure exerted by something within 100 kilograms. Small volume Great energy
• Save your strength: A very useful installation tool, to help raise the doors / windows / feet of the tables. It allows you to install them easily without spending a lot of time and effort
• The use is simple and convenient: The inflatable hand wedge of air. You can enter any tight space. Press the egg-shaped inflatable pump to inflate. Until pump is at a certain height