Do all of your stairs now! 10 pack 1 inch wide by 36 inches long WATERPROOF. Gator grip traction tape. Grit-Coated Polyester, Photoluminescent "Glow-in-the-Dark" Anti-Skid Tape. Excelent adhesion. Comes with easy to follow instructions. Safety Anti-Slip Tape is recommended anywhere safety is a concern. Use indoor or outdoor. Water-proo