High-quality material: Made of high-quality 304 stainless steel, which provides the highest corrosion resistance compared to ordinary steel. Sturdy rubber door stopper for extreme impact resistance and long life. Easy installation: This door stopper has two installation methods. The first is to remove the adhesive and attach the door stopper to a wall or furniture. The first is to drill holes in the wall and secure them with screws. Either way, you can create an effective buffer between the door and the wall. Silent protection: The stainless steel door stopper not only protects floors, doors, windows and walls from scratches and abrasions from all directions. In addition, it easily absorbs noise and prevents sudden impact noises from disturbing. Versatile Use: Door stops can be placed anywhere to protect cabinets, coffee tables and more from dents and impacts. Suitable for home, kitchen, office and other places. Super Value Set: The package includes 2 white rubber door stops, 3M glue