Attachable Carpet Stair Treads work great on wood, tile, marble and other hard-floor stair surfaces! These stair treads attach to your steps using a hook-and-loop fastening system, providing a safe, slip-resistant surface for you and your family including your dog or other pets. Each carpet stair tread comes with four adhesive-backed hooked-fiber strips that adhere to your step. Sewn into the back of each stair tread are four looped-fiber strips that attach to the hooked-fiber strips and keep ea