... tri-head machines 3. Never marks More features:-1.Flexible polishing pads, also integrated grains with resin oid2.High gloss ... to change the natural color6.White buff is used for polishing light color stone finally, and black buff for dark ... 5, 6TypeDry Polishing Pad, Wet Polishing PadGrit50,100,200,400,800,1500,3000,buffFor machines such as:- diamond polishing pad for granite,marble.hand machine.