... be bent or distorted freely. Diamond Wet Polishing Pads are backed with loop velcro so they could be ... attached to any of backer pads very easy. Diamond Wet Polishing Pads are widely used to polishing marble ... ,granite,concrete,and other stone The grits of pads are from #50, #100, #200, #400, #800, #1500, #3000 ... rough grit to fine grit, finally to polish High quality wet diamond polishing pads