... surface 4.for portable grinding M/C Features:1.Flexible polishing pads, also integrated grains with resin oid2.High gloss finishs in ... to change the natural color5.White buff is used for polishing light color stone finally, and black buff for dark color ... (inch)3, 4, 5, 6TypeDry Polishing Pad, Wet Polishing PadGrit50,100,200,400,800,1500,3000,buff Dry diamond polishing pad for maintaining, repairing and ...