Click to Enlarge Power Cube Diamond Pads - 3" Suggested Retail Price: $35.95 Produce a superior shine quickly  Big water channels for clean cutting  Beveled edges produce excellent results  Rigid pads for flat floors  Best for marble, limestone, travertine and terrazzo  Exclusively manufactured for Stone Pro  Grits: 30, 50, 120, 220, 400, 600, 800, 1800, 3500