Stadea wet diamond polishing pads series Standard A, 6 inch diamond impregnated resin bonded pads designed for wet concrete polishing, wet marble polishing, wet travertine terrazzo polishing, wet granite polishing Set of 8 wet diamond polishing pads, 1 piece each for grit 50, 100, 200, 400, 800, 1500, 3000, Buff Velcro backed polishing pads for easy connect and removal, with water hole in center, Color coded velcro backers to easily identify polishing pads grit