Washable Non-Skid Carpet Stair Treads by Dean Flooring Company Color: Limestone Gray. Face: 100% Polypropylene. Backing: Washable Non-Skid Latex Rubber. Edges: Finished (Serged) with Color Matching Yarn. Set includes 15pieces. You choose size.Each tread measures approximately 23" x 8", 27"x 9", or 30"x 9". Wash on delicate in cold water, line dry. Also easy to spot clean and vacuum. Helps prevent slips on your hardwood stairs. Great for helping your dog easily navigate your slippery staircase. Reduces noise. Reduces wear and tear on your hardwood stairs. Attractive: adds a fresh new look to your staircase. Easy DIY installation with double-sided mesh carpet tape (not included). High quality enhanced textured loop stain resistant carpeting. Add a touch of warmth and style to your home today with stair treads from Dean Flooring Company!