BUYTUS 5 Inch 125mm Dry/Wet Diamond Polishing Pads Kit for Granite Stone Concrete Marble Use Grinding Discs Set(1500). For concrete,granite,marble,limestone; High glossiness; Long lifespan; Fast polishing Application:Our resin floor polishing pads are specially designed for polishing concrete,granite,marble,limestone and all kinds stones. Material: diamond + resin powder Diameter:5 inch (125mm); Working Thickness:5mm; Hole:16 mm; Grit:30/50/100/150/500/800/1000/1500/2000/3000#(optional) Application:Transition Tool, Concrete Floor Restoration; Package Includes:(optional):1 *polishing pad Farbe:1500