Heavy Duty Indoor/Outdoor Non-Skid Walk-Off Carpet Stair Treads by Dean Flooring Company. Color: Black Face: 100% Hi UV stabilized polypropylene fiber. Backing: All weather non-skid latex rubber. Edges: Will not ravel or delaminate. Size: 24" x 9" each Each set includes four stair treads Fade resistant Commercial or residential. Helps prevent slips on your stairs. Great for helping your dog easily navigate your slippery staircase. Reduces noise. Reduces wear and tear on your stairs. Easy to clean (hose off, sweep, vacuum, spot clean). Attractive: adds a fresh new look to your staircase. Easy DIY installation with heavy duty indoor/outdoor double sided carpet tape (not included - sold separately). Made in the USA! Add a touch of warmth and style to your home today with stair treads from Dean Flooring Company!