Sierra Subway River 11 3/4 x 11 3/4 Inch Glass and Stone Mosaic Wall Tile (10 Pcs, 9.6 Sq. Ft. Per Case) Smooth glass and natural stone mosaic tile Uniform to moderate variation in tone Easy to install 11.75 x 11.75 x .31 mesh mounted tiles PEI 0 is suitable for walls and residential use only Sold by the case, 10 sheets cover 9.6 square feet