4 inch Diamond Polishing 12 Pads Damo Buff BEST QUALITY Granite Concrete Quartz,BEST QUALITY Granite Concrete Quartz 4 inch Diamond Polishing 12 Pads Damo Buff, Super Grade More Durable Diamond Polishing Pad for granite concrete marble engineered stone and 1 piece of 4" Rubber Backer/Pad Holder (5/8"-11 thread arbor ),4" Super Durable Diamond Polishing 12 Pad for concrete granite marble engineer stone, Global trade starts here Lightning fast delivery shipping them globally Get the Best Deals Dealighted People Powered Shopping. Buff BEST QUALITY Granite Concrete Quartz 4 inch Diamond Polishing 12 Pads Damo.