casa pura Polycarbonate Stair Treads for Hard Floors, 15 Piece Set (7" x 22") Size Selectable | Clear, Tranparent, Non-slip casa pura tranparent stair treads made from high quality polycarbonate - high impact strength Suitable for indoor use on hard floor stairs Adhesive spots located on the underside hold the treads firmly in place Prevents against everyday wear and tear and also provides traction underfoot Easy to maintain