1. Don't worry about scratching your door after hitting the wall. With this foam pad, you can open the door freely"br" 2. The foam pad is soft and sticky and can be firmly stuck on the wall"br""br""b"What to do before use:"br" Please clean the wall surface and remove the dust or other particles and keep dry before sticking the strips to the wall"br""br""b"Tips:"br" 1.The foam pad can be easily peeled off, but there may be residue on the wall, so it is recommended that you stick the foam pad in suitable place after testing."br" 2.It is not recommended to use pigment on the foam pad because the foam is permeable. Avoid pigments damaging its stickiness"br""br""b"Delivery:"br" 4*Garage Wall Guards(1.19x3.94x11.9 inches each one)"br"