Surface Preparation Pad Plus, 20" Diameter, Maroon, 5/CartonAggressively scrubs finishes in preparation for recoating requiring only neutral cleaner or water. Does not require the use of a backer pad and clogs less than competitive scrub and recoat pads. Lasts longer than competitive pads and performs better throughout the life of the pad, helping to reduce labor hours and material costs related to stripping floors.