Flexco Stringers 600-in Gray Vinyl Stair StringersMade in the U. S. A. and meets FloorScore and CHPS criteria Homogeneous color is inherent through the base and superior finish resists scuffing gouging and most chemicals Resist scratches, abrasions and won't fade, crack or chip Stringers cover the side edge of the stairs to make a smooth transition between the tread and the wall Made in the United States and meets floor score and CHPS criteria Comes in a continuous roll for a seamless installation