SomerTile SCRGPQA Cliff Grand Piano Arizona Quartzite Natural Stone Mosaic Floor and Wall Tile, 12" x 13.75", Grey/Brown/White/Orange First-quality natural stone tile for floor and wall use Natural stone, textured finish with a low sheen and random variation 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. .80 and above is recommended for commercial applications to meet or exceed ADA (Americans with Disabilities Act) Guidelines. Highly Skid Resistant -Mosaic Chip Width (in inches): Random & Mosaic Chip Length (in inches): Random; 11.68 Sq. Ft. Per Case