Anti-Movement and Anti-Slip: Pack of 15 4*24 Pre-cut Self-Adhesive Stair Treads with Seamless Mounting Rollers. Just peel off the protective cover and it will stick firmly to the stairs; the tape is specially designed Has a non-slip surface to grab onto any surface and hold it in place. Anti-Slip Surface: Made of PEVA, with a specially designed silicon carbide surface, waterproof, can effectively increase friction to prevent slipping and reduce the risk of accidents on smooth wood, marble and tile stairs, ensuring you safety of your family, children and pets. Easy to Install: Just clean the wood surface and use the included mounting roller to stick the tape to the surface. The tape is reusable and easy to install. or removed without leaving any residue on the stairs. FITS FOR ANY STAIRS: Pack of 15 will meet the needs of most homes and will fit most interior stairs. You are free to cut to the size you want. Scotch tape will not affect your decorating style and will fit any style of room. You can easily clean them with a damp towel (indoors) or spray them with a hose (outdoors). Wide Applications: Ideal for indoor and outdoor use, such as wood floors, tiles, patios, ladders, concrete, metal, plastic, tiles, laminates, mats, carpets, shoe handles, skateboard handles, ramps, boats, Scooter shower and bathtub.