Made of rubber, the door stoppers are , flexible and odorless. The sloped design and anti-slip feature provide gripping power and allow your door stopper to work on the all floor surfaces. It can effectively provide an optimum friction effect to keep doors open to avoid pressing by the door of children. Features - Color: White. - Material: Rubber. - Size: 9.3 x 3.9 x 1.5cm/ 3.66 x 1.54 x 0.59 inch (LxWxH). - rubber material ensure that your doors and the floor will not be . - Can be used on both sides according the distance between the bottom of the door and the floor. Also stackable for various needs. - No scratch, no smell. and easy to use, no drills and other tools needed. - The sloped design and anti-slip feature provide gripping power. Provides an optimum friction effect to keep doors open, ensures your families’ safety. - Insert the door stop wedge into the gap between the bottom of door and floor tightly, and it can effectively stop the door. It gets a good grip for all kinds of doors and floor surfaces, like tiles, carpet, laminate floors, wood door, metal door, glass door, etc. Package list: 2 x Rubber Door Stop Wedge Non-slip Stackable Door Security Stops Works for