Perforation-free anti-collision pads: You will receive 22 self-adhesive door stoppers (including 11 white and 11 black), square anti-collision pads, black and white colors are available, the anti-collision pads are installed without drilling and no tools are required. Comes with self-adhesive backing. Peel off the film and stick it on the surface of the material to be installed to protect your wall. Soft barrier and wall protection: The door handle buffer has a soft texture and effectively blocks and eliminates noise when switching. The anti-collision pad can also protect the wall and reduce cracks, bumps and other wall accidents caused by long-term switch collisions, even if the switch is violently hit, with the intention of reducing the impact sound, thereby providing you with a more comfortable and quieter life. More solid and less prone to deformation: The door handle stopper is made of high-quality PVC soft rubber, which has no odor and is not easy to yellow or fade; The thick