NaturalAreaRugs Montreal 100-Percent Sisal Carpet Stair Treads Rug Set, 9-Inch by 29-Inch, Set of 13 100% Natural Sisal,All Natural Hand crafted by Artisan rug maker, Imported Protects your stairs from wear and tear Adds traction to reduce risk of slipping on stairs;Perfect for Pets Each tread measures 9" x 29"