Cliff Spiral Multi Sunset 12 x 12 Inch Stone Mosaic Wall Tile (5 Pcs, 5 Sq. 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 12 x 12 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 5 square feet