Colorful composite rock slice is synthesized by polymer,it has strong water resistance,weather resistance,can be closely combined with various types of water-based paint.This kind of rock chromatography is complete,rich in color(in addition to the basic 30 colors,but also according to the need for color),so the utilization rate is high,in recent years has been widely applied.Shell rock slice is more thin and colorful, it is usually used to nail painting.