General description You will receive 22 self-adhesive door stoppers, including 11 white and 11 black square anti-collision pads. These pads are designed for easy installation without drilling or tools, providing effective wall protection against door handle impacts. Technical specifications Dimensions: 40 x 10 mm Material: High-quality PVC soft rubber and solid silicone Colors: Black and White Usage Peel off the film and stick the pads on the desired surface to protect your wall. Can be attached to walls, furniture corners, and various surfaces to reduce wear and noise. Other information High-viscosity adhesive: strong, waterproof, dust-proof, and moisture-proof. Suitable for various surfaces including smooth tiles, rough surface tiles, marble, glass, wallpaper, and metal panels.