This pad smooths and conditions a bare floor with a unique abrasive technology which helps amplify gloss. Improves the condition and appearance of floors over time with continued use before applying finish. The blue side of this pad is made with a proprietary blend of abrasives and resin. The dark gray side of the pad is for polishing the floor. Safely used with UHS equipment without damage. Great for use with vinyl composite tile, vinyl asphalt, terrazzo and concrete.