Item: 4" Diamond Dry polishing pads(#200) Quantity: 7pcs Specification: Diameter 100mm/4inch", thickness 1.5mm Application: For granite & marble polishing Feature: 1. Flexible, suitable for different shape polishing 2. Dry polishing, working without water, convenient and less pollution 3. Very competitive at price ================THE END================ Other available grit size: #30, #50, #100, #200, #400, #800, #1500, #3000,White Buff.