Artificial stone, Cultured stone: It has a sense of volcanic tuff deposited between Alps and the Mediterranean in European. With rectangular and square shapes by accurate incising, the European sandstone appears rough and plain. The wave structure of irregular apertures forms beautiful grains which appeals to be elegant as well as practical. It has a wide usage both in the loyal and elegant residential and commercial settings. The products can be precisely set up by directly sticking to the board or as dry-type pendants.