TSI Slate MixThis one of a kind mosaic consists of a wide range of colors, ranging from dark and light browns, greys and creams. The mosaic is made up of a mixture of glass and slate, keeping it traditional with the stone while stepping into that clean up to date feel from the glass. Design tip: Most popular as an accent tile to add warmth to your space, try incorporating this sliced in strips in bands around your shower. Ask our team for suggestions.