1. Three types of installation accessories: The door stopper can be installed in different ways. One way is drill-free installation, where you can use the sticker attached to the door stopper. Another way is to install it using the screw holes, and installation accessories will be provided. 2. Wall or floor installation: The stainless-steel door stopper has two different installation methods. It can be installed on the floor or on the wall behind the door according to your needs. Depending on the material of the wall or floor, you can either use the self-adhesive method for installation or use screwless nails. 3. Sound-absorbing rubber head: The door stopper is equipped with a thick impact-resistant rubber head, which can act as a buffer when you open or close the door, reducing the noise generated by the door hitting and protecting the wall from being hit by the door. 4. Suitable materials: The door stopper is made of stainless steel and rubber. It is sturdy and durable, with rust-proof and waterproof features. You can use it in different environments for a long time, and it has a long service life. 5. Wide application: The self-adhesive door stopper is suitable for the living room, bedroom, bathroom at home, and offices. In addition, the door stopper can also be used on other surfaces besides doors, such as wooden floors, carpets, skirting boards, side tables, bricks, marble, etc.