Silver Tradition Mini Brick 9-3/4 in. x 11-3/4 in. Glass and Slate Mosaic Tile adds unique style to your kitchen or bathroom. This white and gray mosaic features an array of shades as well a combination of glass and slate pieces. The smooth and textured finishes add depth to any installation. Recommended for kitchens, backsplashes, showers, accent walls, tub surrounds and vanities. For best installation results, use white polymer-modified thinset and non-sanded grout.