17" Self Adhesive Rubber Non-Slip Stair Treads - Set of 4 (Black) Avoid slips and falls with heavy duty rubber treads Perfect in garage, patio, basement, interior steps, exterior steps and more! The peel away adhesive backing makes installation quick and easy. Protects stairs from damaging effects of water and mud. Each measures 4" x 17" Color Black (Set of 4)