Colour sand is divided into natural colour sand, dyeing colour sand, colour stone, artificial colour sand, machine-made colour sand, dolomite, technical colour sand.Not faded natural colour sand: natural ore shattered, do not fade, but impurity color.Temporary dye colour sand( bright-coloured color; easy to take off colour sand product series) black, red color series of sand sand, yellow color series colored sand, white series series, green color series colored sand sand, etc.
