Flexible Polishing Pads both for wet & dry Dia: 3, 4 & 5 inch Grit: 50#, 100#, 200#, 400#, 800#, 1500#, 3000# & Buff Diamond Flexible Polishing Pad Applicable for rough grinding, fine grinding, finish grinding and polishing for the curved surface and small plane surface Dia: 4" & 5 Grit: from 50# to buff Welcome to contact us for further information. Tks.