Door Plug Silicone Wall Bumper Door Stop Pad Bump Knob Bump Description: Introducing our Muffler Door Plug, an innovative door plug specially designed to prevent and silence door slamming. Effectively protect walls and doorknobs in your home. This doorstop perfectly balances great power and damping technology . Just slide the doorstop over the knob. The perfect homeware for every home. Made of elastic silicone material, can be put into any knob, healthy and environmentally friendly, thickened and self-adhesive, with strong toughness. Can stick to all surfaces, avoid crash damage, help protect your door, and can be used widely. Wall Protector - Mounts on the doorknob and won't slide, the doorstop protects the wall from damaging the doorknob, being knocked hard. Door Noise Reduction - Works with most door handles, no punching required, door stops completely eliminate slamming. DURABLE - Made of high quality soft silicone, very flexible and stretchy, easy to stretch and reusable and won't damage walls and doors. Strong Adhesion - The improved adhesion is better, the door stopper ensures a snug fit on all types of walls, adheres firmly to the wall and is not easy to fall off. EASY TO INSTALL - Easy to install on door handles , suction cup design. Multipurpose - not only can be used as a door stop to prevent door collisions, but also as a phone stand to maintain some stability Quantity shipped: 10 piecesProduct color: blueProduct size: about 3.5x4cm suction cup diameter about 4cm "