The stopper can prevent the door from hitting the wall or any furniture behind (such as shelves, etc.), so the knob will not be damaged by hitting the wall, and at the same time protect the wall from any signs of wear left by the door.Product description 1. It can be placed in hard-to-reach places, but also need to prevent any collision or wear, such as walls, skirting boards, side tables, wardrobes and so on. 2. The product does not need to be tightened/drilled, and can be used for other applications besides doors. 3. Elegant and neat appearance, complements many modern design home decorations.Product attribute Material: Stainless steel Surface treatment: electroplating Installation form: wall-mounted Structure: Standard Control method: automaticWarm reminder 1. Please remember that due to the lighting effects, the monitor's brightness / contrast settings / etc's, there will be some slight differences in the color of the pictures and the actual items. Measured by hand, deviations of 1-2 cm are possible. 2. Please leave us a message if you have any questions. We will respond and offer you our best service.