DECORATIVE and FUNCTIONAL – Crafted with the look of fancy iron grillwork and sturdy construction with 100% high-quality natural rubber to create safer and stylish steps. – Nailed them to stairs and never need to worry the stair treads slide! HEAVY-DUTY – Great for the front steps or areas with heavy foot traffic. EASY TO CLEAN – The open design lets dirt, rain, and snow pass through. Quickly clean the mat by shaking, sweeping or vacuuming. Made from heavy-duty recycled rubber, Size: 30″x10″, Pack of 4, Black.