SomerTile FKOMSP24 Retro Spiral Porcelain Floor and Wall Tile, 12.5" x 12.5", White/Blue First-quality porcelain tile for floor and wall use Glazed smooth finish with a high/low 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): 2.00 & mosaic chip length (in inches): 1.00; 11.1 sq. Ft. Per case