The grits polishing pad has a complete specification of the granularity and good flexibility, strong grinding force, fast polishing speed, high abrasion resistance and long service life. You will receive 12 pieces of 4 inch diamond polishing pads (grit #50, #100, #150, #300, #500, #800, #1000, #1500, #2000, #3000, #5000, #8000), 1 piece of wool felt polishing pad, 1 piece of sticky disc and 1 piece of rod. This diamond marble polish pad kit is designed for both dry and wet polishing. 50-150# grit can be used for dry or wet polishing, but 300-8000# grit must be used with water to ensure the best polishing results. Material:Aggressive and Durable made with quality Diamond Powder impregnated in Resin Application:Polishing pad is mainly used for Shicai stone, glass, ceramics, the beneficiary of the lapping and polishing, has the advantages of strong grinding force, high wear resistance, polishing effect is good, Weight: 1.06703734808 Pounds, Manufacturer: miuline