XIANQI Protect Door And Wall: Spring door stopper protects interior walls from impact damage caused by shielding contact between the wall and the door. Steps To Install: Put the screw through the hole in the metal plate, screw it on the wall or the door, then twist the spring onto the plate, you can choose to install on the door or baseboard. Material: Door stoppers made of high quality materials, it is durable and resistant to deformation and safe to use. Cushioning Effect: These springs offer a significant cushioning effect, reduce impact force on the wall, prevent door handle from hitting wall. Dependable Performance: The wide base provides spring support and disperse impact force; The thick spring has strong toughness, can flexibly bend and will recover to original shape. color: silver size: as show