Durable zinc alloy and rubber: The door stopper is made of high quality zinc alloy and rubber, which is not easy to rust, has the properties of corrosion resistance and is durable, the door stopper door wall can prevent the door from hitting the wall, leaving unsightly scratches and dents.Markings, can be used for a long time Effectively protect the floor: the rubber base of the metal door stopper can be very stable to hold the door open, and the soft rubber base can protect your parquet, tiles and carpets are not damaged and play an effective buffer role. Simple assembly and use: find first a suitable installation height, then drill three guide holes in the door, then fix it with screws. You can knock the floor door stopper directly with your feet when in use and fold it up when not in use Reduce noise and maintain air circulation: the door stopper door stopper can reduce the noise caused by door vibration when the door closes, creating a quiet living environment for you and your