Equip your home or office with high-quality door stopper wall pers that are sure to protect you from holes in the walls. Have peace of mind knowing that your wall is protected with strong round per thermoplastic rubbers pads that absorb shock and prevents noise. And since they are white, they are almost unnoticeable while protecting the door from hitting the wall.Features: 1.Premium silicone material, soft but sturdy, round clear door knob wall shield self adhesive protector. 2.Great protector to protect walls from hitting of door knobs, no dents or holes on the wall any more. 3.Door retaining wall protectors absorb impacts and shocks to reducing noise levels, eliminating noise headaches for your family. 4.Quick pasting, no drilling, no tools required, just fix shock and noise problem out in seconds.Applicable wall: glass, wallpaper, wood, tiles, metal, lime wall, etc. Applicable scenario: door knob, furniture, table corner, toilet seat, refrigerator door etc.Please note: 1.Do not paste wall protectors on broken wall. Please keep the surface clean and dry when pasting. 2.The backing adhesive is for one-time use, Rude peeling off protector may take paint from the painting wall, please test the position and function before pasti.