Black Level Loop Stair Treads | 9″ x 27″ (Set of 13) Black Level Loop Stair Treads can extend the life of your high traffic hardwood stairs. Black Level Loop Stair Treads can reduce slips/increase traction (your treads must be attached securely to your stairs). Black Level Loop Stair Treads are great for pets and pet owners. Black Level Loop Stair Treads helps your dog easily navigate your slippery staircase. Each Set of Black Level Loop Stair Treads includes 13 carpet stair treads PLUS one roll of double-sided carpet tape for easy, do-it-yourself installation. Each Stair Tread is bound around the edges. You may remove your treads for cleaning and re-attach them when you are done. Add a fresh new look to your stairs today with new carpet stair treads. **Please Note colors may vary slightly in person due to flash photography and differences in monitor settings. Each rug/carpet is manufactured with the same colors as pictured; however they can be manufactured from slightly different “dye lots”. Meaning when the yarn is dyed it can vary in shade ever so slightly.