The self-adhesive carpet stair treads, available in a set of 15 pieces, boast a dense weave that provides optimal grip and a nonslip bottom that keeps it in place, so it can make the indoor stairs safer for your kids, elderly parents, and pets. Rug Shape: Rectangle Material: Polyester Non-Slip Backing: Yes Fade Resistant: Yes Technique / Weave: Machine Braided Reversible: No Durability: Fade Resistant Location: Indoor Pet Friendly: Yes Total Number of Pieces Included: 15 Imported: Yes Product Care: Vacuum with upholstery attachment.