... Installation 3.Suitable for wet and rhombus mosaic LEIXIN offer rhombus mosaic . Material:slate ,quartite ,sandstone Colour ... ,Skirtings ,Window sills ,Steps &Riser stairs ,Paving stone .Cubes .Mosaic &Borders .Sculptures and MonumentsDecorative effect :High and elegant ... ,so it is a ideal kind of modern decoratiive stone ...