NaturalAreaRugs Greenville Cotton Carpet Stair Treads, 9-Inch x 29-Inch (Set of 13) Made from 100% Cotton, Earth Friendly Handmade by Artisan Rug Makers, Imported Luxurious and elegant, adds warmth to any decor. Adds traction to reduce risk of slipping on stairs. Perfect for Pets. Protects stairs from wear and tear.