50 Pcs Clear Self-Adhesive Sound Noise Dampening Door Cabinets Rubber Bumpers Stop Protector Buttons Pads Self-adhesive Small Rubber Door Bumpers Color: Clear Stick the bumpers on a wall to protect it from damage caused by doorknob, door handle slamming Soft Pads dampen noise by absorbing shock and providing cushion. Diameter in 13mm, Thickness in 5.5mm