Stick ftn Step is a heavy duty peel and stick, anti-skid adhesive tread. Stick ftn Step is meant for all weather conditions and is perfect for steps, work areas, ramps, porches, walkways, decks, entryways, machinery, marinas and boats. Stick ftn Step adheres to wood, concrete or metal surfaces and can be used indoor or outdoors. Stick ftn Step is available in two sizes: Standard (2-3/4 in x14 in ) and Large (4 in x16 in ). There are seven great colors to choose from: Yellow, Red, Natural, Green, Gray, Blue and Black. Itfts so easy! Just clean surface, peel, stick and step!