Excellent quality: - Our door buffer is made of high quality PVC, with slight elasticity. Application: -Our door stopper can be installed on the door handle, such as kitchen or bathroom door handle, ideal solution to prevent damage to walls and furniture. can eliminate slam noise completely. Convenient to use: - No tools required, no drilling or gluing needed, just install it on the door handle and run. It can be removed without leaving any residue if necessary. Size : Hole diameter: 16.5mm and 23mm, can be slightly stretched. Buffer Invisible Door Buffer: - Transparent colors and you barely see into the door handle to install it, just protect you and your family quietly. Tired of taking children? When your kids and friends are playing indoors and knocking on the door, are you worried that the sound of closing the door will disturb your roommates or family members? Are you worried about damage the wall due to strong wind impact? We provide you with barrier-free solutions, just buy our products, you can say goodbye to the previous problem---silicone door stopper Product details: Material: PVC. Color: transparent Quantity: 10 packs Contents: 10 silicone door stops