Sturdy material: this black door stopper wall is made of high-quality stainless steel, which is water and corrosion resistant, rust-proof and durable. The rubber on the front also helps reduce impact and effectively protects the door from damage. Reduce noise: the self-adhesive door stopper is high-quality, polished stainless steel. Durable, soft buffer made of soft black rubber dampens the noise by absorbing shocks and providing padding, can be very good to prevent damage to the wall after a collision. Easy to install: the door stopper floor without screws and drilling. Simply remove the adhesive film from the stainless steel floor door stopper and attach to the desired position. They provide a secure hold on all smooth surfaces such as laminate, parquet, tiles, stone or linoleum. The floor door stoppers can be removed without leaving any residue thanks to a simple rotating movement. Wide range of applications: pack of 4 self-adhesive door stoppers are ideal for any home, school or office, heavy door, glass door, balcony door or window casement. These wall buffers are simply super durable and offer you long-term protection. What you get: 4 door stoppers base. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.