The color of stone the variations in a black, green, mix with a clear high quality asia east black anti-freezing Green Stone, this stone is stable and so on. A good hardness hardness is balanced and thoughts. When it comes to 印材 gloss of relatively resistant tendency will be shipped. 印材 there will be shipped when wax is applied to the paper since it is water resistant, and more wax in the remover before using it.