Vetro Marmi Glass Mosaic Tile - Burgundy, Brown, Clear Glass & Dark Emperador Marble 5/8"x5/8" Type: Glass & Marble Thickness: 3/8" (8mm) --- Grout Joint: 3/16" Color: Brown, Red & Clear - Finish: Glossy, Honed & Matt Sheet Size: 11 3/4" x 12 3/4" (is about 1 square feet) Tile Size: 5/8"x5/8"