Washable non-skid carpet stair treads by Dean Flooring Company. Helps reduce slips on your hardwood stairs. Great for helping your dog easily navigate your slippery staircase. Nylon pile with a machine washable non-skid latex backing (wash on delicate in cold water, line dry). Also easy to spot clean or vacuum. Reduces noise. Reduces wear and tear on your hardwood stairs. Each set contains 13 pieces. Each tread is approximately 22.5" x 10". Easy DIY installation with double-sided carpet tape (not included). Adds an attractive fresh new look to your staircase.