Installation: Self sticky design, no need to drill or cut, easy to install Function: Buffer Cushion three layer buffer, shock absorption , sound reduction, effectively protect the edge of the door from small bumps or paint peeling, and avoid scratches and bumps Material: High quality silicone material, high strength, strong and durable, not easy to fall off Description: Feature: Silicone pad anti skid, wear resistant, waterproof, strong stickiness, has a long use life