House, Home and More Set of 12 Tape-Down Carpet Stair Treads - Black - 8 In. X 30 In. - Several Other Sizes to Choose From Olefin Made in USA These carpet stair treads attach to your steps using pre-attached double-sided tape to create a safe and secure walking surface for your family and pets Each stair tread comes with two strips of double-sided tape, pre-attached to the underside, and features a skid-resistant rubber backing for added stability These stair treads are easy to install  simply remove the clear protective covering from the strips of double-sided tape then place on stairs and press down firmly Made of high-quality olefin carpet to resist stains Bound on all edges to prevent fraying