Fused Glass Amber 12 x 12 Inch Glass Mosaic Wall Tile (13 Pcs, 13 Sq. Ft. Per Case) Fused glass mosaic tile Glass, slight texture with a high sheen and uniform appearance in tone Easy to install 12 x 12 x .187 mesh mounted tiles PEI 0 is suitable for walls and residential use only Sold by the case, 13 pieces covers 13 square feet