Cliff Hexagon Black 11 1/8 x 11 1/8 Inch Stone Mosaic Wall Tile (5 Pcs, 4.3Sq. Ft. Per Case) Grade 1, first- quality stone tile for floor and wall use Natural stone with a low sheen and moderate/random variation in tone Easy to install 11.125 x 11.25 x .375 mesh mounted tiles P.E.I Rating IV high resistance to abrasion, suitable for heavy-duty residential and commercial uses Sold by the case, 5 sheets cover 4.3 square feet