1) Buff white is used for polishing light color stone finally, and buff black for deep color, both used for polishing curved surface of stone.

2) The principium of polishing is chemical-physical reaction and reactant fills in minuteness hole of stone when the heat bring by grinding on surface of the stone with Buff Pad. At the same time, the bright and limpidity ceramic film nanometer form in a short time when a little water is dried by polishing.

3) Three excellent advantages:

a) High gloss finishes in very short time

b) Never mark the stone and never burns the surface of the stone to change the natural color

c) Bright clear light and never fade