Very handy non-slip tape, easy to apply and adheres to almost everything, the texture has a good grip with great friction, it won't come off easy. This is used for indoor/outdoor stairs, not suitable for rough surface, moist, high temperature, dusty or porous surfaces. If need for bath tub that may soak in water/wet condition, it's recommended to buy bathtub tape . How to use Step 1. Clean the surface thoroughly. Use such as an isopropyl alcohol cleaner to remove the surface contaminants, Make sure the surface is completely CLEAN and free of dust and grease. Step 2. Make sure surface is DRY completely before applying the anti slip tapes. (Surface temperature should be treated is above 50/10 ) Step 3. Cut the tape to desired length, peel release paper and stick to the location. (keep peeling the back liner slowly while applying the tape) Step 4. Press firmly and beat evenly with a decorating roller or rubber hammer to get a good result. Package Includes: 1 X Anti slip tape 2''X 16.5' Black.