About this item High Quality: The door stopper is made of high quality SUS 304 stainless steel, solid, solid and anti-rust. This kind of magnetic door stopper is stronger than general magnetic door stopper and can firmly hold the door. Keep the door open. Height adjustable: the wall protection bumper is universally applicable. You can adjust the height of the door stopper using screws. It fits the gap between door and floor 5-30mm. If it exceeds this range, it may not be compatible. Strong Magnetic Force: The strong magnetic door stopper can effectively help to keep the door open firmly, especially for the door to a large office. It also prevents the door from being hit by the wind and prevents the door from slamming. Hidden structural design: The magnetic door stopper has a compact shape that conforms to the floor and does not take no space . At the same time, it will not affect daily cleaning and will not cause children to trip. Easy to install: there are screw holes equipped for drilling installation, more stable and sustainable. Suitable for Multiple Occasions: Classic design door stopper, can be used in bedroom, bathroom, office or other places.