Package Includes 5 inch Diamond polishing pads x 18 PCS If you need custom grit,Please note and send ebay message to me Item Description Default Grit: 50x4,150x3,300x3,500x3,1000x2,2000x2,3000x1,total 18 PCS Diameter: 5 inch(125mm) Use: ·Installed in the Wet polisher?Grinder?Floor polisher?Polisher machine?Air tools etc. ·Used for grinding and polishing Granite?Marble?Hardened concrete?Quartz?Terrazzo?Natural stone etc.