Surface Preparation Pad Sheets, 14 x 28, Maroon, 10/CartonAggressively scrubs finishes in preparation for recoating using only neutral cleaner or water. Use with rotary or automatic floor machines for heavy duty scrubbing for two to four coat removal prior to recoating. Safe for use on wood, vinyl tile, sheet vinyl, marble, terrazzo and concrete floors for finish applications. Note: This is a non returnable item.