SomerTile FXLGHBK Antique Hex Porcelain Floor and Wall Tile, 10.25" x 12", Black First-quality porcelain tile for floor and wall use Unglazed smooth finish with a low sheen and uniform appearance in tone P.E.I. Rating v is suitable for both residential and high-traffic commercial use including extra heavy-duty floors and areas subject to heavy pedestrian traffic C.O.F. Greater than 0.60 to 0.79 is required for commercial applications to meet or exceed ada (americans with disabilities act) guidelines. Skid resistant Mosaic chip width (in inches): 0.9 & mosaic chip length (in inches): 0.9; 8.54 sq. Ft. Per case