Material: The door handle bumper is made of PVC material, which has a certain degree of softness, is not easy to age, deform, or fade, is durable and corrosion-resistant, and provides long-lasting service for your door handle. Sound Insulation & Shock Absorption: The anti-collision ring adopts a finger ring design, which will not leave marks on the wall to damage the wall. It can effectively absorb impact, reduce noise, protect doors and walls from impact damage, and extend service life. Easy to Use: No drilling or gluing is required. Put the anti-collision finger ring into the door handle for quick installation, saving time and effort. It can be easily removed when not in use. Application: The door stopper suits offices, bedrooms, bathrooms, kitchens, refrigerators, cabinets, drawers, etc. Create a calm and comfortable living environment for you. Color: Clear Material: PVC Suitable for Door Handles Diameter: 18mm / 0.71inch Overall Size: 32x25x13mm / 1.26x0.98x0.51inch (L*W*T) Package Content: 3Pcs x Door Stopper Wall Protector