SomerTile GDRCOBRG Fused Glass Mosaic Wall Tile, 12" x 12", Brown/Tan/White/Copper/Gold First-quality glass tile for wall use Unglazed smooth/slightly textured finish with a high sheen and a slight variation in tone P.E.I. Rating 0 is suitable for walls and residential use only -Wall tiles are not C.O.F. Rated -Mosaic Chip Width (in inches): 0.75 & Mosaic Chip Length (in inches): 0.75; 13.27 Sq. Ft. Per Case -Indoor/Outdoor