Toolocity JHXR08SET Resin Bond Diamond Hand Polishing Pads/Sheets with Backer Pad Resin Bond Diamond Hand Polishing Sheets Set of 8 pieces: 50 grit, 100, 200, 400, 800, 1500, 3000 and Buff Rubber backer pad included Hook and loop type For hand polishing marble, concrete and softer stones