Save time; no need to be stuck in a cluttered environment every time Spring; when the magnet is stuck to the door, the spring can cushion the collision Magnetic connection; the magnet is fixed to the floor and the magnet is fixed to the door Material; metal floor magnetic door stopper Brushed metal floor magnetic door stopper Keep the door open without having to install a socket, which can cause a tripping hazard. Use the provided screws and anchors to secure the magnet to the floor, then align the magnet with the door and use the provided screws to secure it in place. You can open the door now and it will stay stuck to the magnet until you close the door. Include 1 x Stopper