Natural Area Rugs 100% Natural Fiber Halton, Polyester Red, Handmade Stair Treads Carpet Set of 13 (9"x29") Made from durable 100 percent polypropylene, wear resistant material for long-term duration and use. Ideal surface to add traction on hardwood with children and pets in mind. Durable, easy to keep clean, and also sound dampening. Each tread measures 9-inch x 29-inch, and a set includes 13 pieces. Easy to install by yourself with double sided adhesive carpet tape (sold separately). For over 50 years, Natural Area Rugs remains to be a trusted brand by offering the best quality area rugs in the market