Stair Treads Collection Set of 9 Indoor Skid Slip Resistant Brown Carpet Stair Tread Treads (8 inch x 30 inch) (Brown, Set of 9) Olefin / Polypropylene Rug Styles is the manufacturer and Rug Styles Online is the only authorized seller of this product. We can not guarantee any quality or description accuracy of the purchase you make from any other sellers. Stair Tread Size : 8 inch x 30 inch | Color: Brown | Includes : Set of 9 Stair Treads 100% UV Olefin | Slip Skid-resistant Rubber Backing | Easy to vacuum and clean low profile | Corrugated construction for better traction and liquid flow | In order to keep stair treads securely in place, we suggest to use double-sided carpet tape (not included) Protect your stairs and create traction | Stain Resistant | Mildew Resistant | Fade Resistant Indoor Use | Tough and Strong Construction | Waterproof | Great Value