【Wall Door Stoppers Wall Protector】: Made of high-quality aluminum alloy, our door stopper wall protector is sturdy, rust-resistant, and easy to clean. The top features an elastic silicone material, ensuring long-lasting protection for both your walls and door handles 【Advanced Shock-Absorbing Spring Technology】: Our door stopper incorporates advanced shock-absorbing spring technology, effectively cushioning the impact between the door and the wall. This significantly reduces noise levels and creates a quieter environment 【Effortless Self-Adhesive Installation】: Strong adhesive stickers allow for easy installation on smooth, flat and dry surfaces such as tile, glass or marble. This ensures a secure and reliable hold without the need for drilling or additional tools, making our door knob wall protector a convenient choice 【Specifications】: This round door stop weighs 0.076 pounds, with a diameter of 1.38 inches and a height of 0.94 inches. Its simple yet practical design makes it suitable for various home settings, including doorknobs, tables, cabinets, toilet seats, and refrigerator doors 【Sleek and Stylish】: Designed in black, our door stopper for wall has a fashionable and modern appearance that complements any decor style. In addition to protecting doors and walls, adhesive door stoppers also enhance the aesthetics of your space. Suitable for homes, offices, hotels, and apartments