1. 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.
2. Strong load capacity: Can withstand the pressure exerted by something within 200 kilograms. Small volume Great energy
3. 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.
4. 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.
5. Precautions: Please do not use them on large metal doors or tires that exceed 200 kg. Otherwise, it will cause the product to lose its stress.

Package Included:
1 * Air bag set