Main specification of colored sand

  Main specification: 10-20 item, 20-40 item, 40-80 item, 80-120 item and 120-200 item.

  Characteristic: colored sand through the selection-processing, including any dye, non-toxic, tasteless, non-pollution, the corrosion resistance, to bear the acid and alkali, to resist violence exposes to the sun, not change color and so on.