Black and Silver Glass Mosaic Tile (1.88") Color: Black and silver Each tile measures 1.875" x 1.875" x 0.31" (8 mm) thick, total 36 tiles/sheet. Each full sheet measures 11.625" x 11.625" (almost 1 sq. ft.) Back mounted on mesh with a joint of 2 mm, easier to be installed than paper-mount Cost: The price is per sheet; Sheet Size: 12-5/8" x 12-5/8" (1.11 sqft)