Pente Subway Beveled Glossy White 3 x 6 Inch Ceramic Wall Tile (136 Pcs, 17 Sq. Ft. Per Case) Grade 1, first-quality ceramic tile for wall use Smooth ceramic tile with a high sheen and a uniform appearance in tone Easy to install 3 x 6 x 1/4 tiles P.E.I. Rating 0 is suitable for walls and residential use only Sold by the case, 136 pieces cover 17 square feet