SomerTile FKOPS11 Boulder Porcelain Floor and Wall Tile, 11" x 11", White First-quality porcelain tile for floor and wall use Glazed smooth finish with a high sheen and a uniform appearance in tone -P.E.I. Rating IV has high resistance to abrasion and is suitable for heavy-duty residential and commercial floor installations -C.O.F. greater than .50 is recommended for standard residential applications and is marginally skid resistant -Mosaic Chip Width (in inches): Random & Mosaic Chip Length (in inches): Random; 8.14 Sq. Ft. Per Case