Rubber material: door stop is made of high-quality rubber, with good anti-skid property, high elasticity and wear resistance. Non toxic, safe and durable. Multi surface compatibility: Firmly hold ceramic tile, concrete and wood floor surfaces. Your door stops will be allowed to work on each floor surface and protect your doors and walls. Hook design: There is no need to drill into the wall or door and paste the bonus holder. Hook design is a new generation product. The door bolt will be used in your bedroom, living room and office, not just loyal to one position. Widely used: It can freely control the size of the door seam, resist strong wind, prevent locking, and prevent children's fingers from being injured at home. Stable: The unique hollow design provides a strong grip, providing the ultimate grip, thus preventing the door from moving. Color: Multi color, random color (7 pieces)