Black Stainless Steel (Brick Pattern) + Diamond Shape Glass + Brown Glass Mosaic Tile Type: Glass & Stainless Steel Thickness: 3/8" (8mm) --- Grout Joint: 3/16" Color: Black (Stainless Steel), Brown (Glass) ----- Finish: Glossy, Shiny Sheet Size: 11 3/4" x 12 3/8" (is about 1 square feet) Tile Size: Random Size (5/8" x 1 7/8", 5/8" x 3 7/8", 5/8" x 5/8")