Update your space with the Upscape Tile’s Tile Stonecrest Interlocking Pattern 12 in. x 12 in. Multi Mesh-Mounted Mosaic Tile. This beautiful tile has a P.E.I. Rating of 0 and a multicolored mosaic design with a slight variation in tone to match your decor. This impervious glass tile has a water absorption of less than 0.5% and is frost resistant to suit your needs. Designed for wall use, this tile is made of a mixture of glass and stone and features an unglazed textured finish.