1/2 x 2 Brick Pattern Glass Tile; Color: White Glass Tile & White Marble Tile Type: Glass & Marble Thickness: 3/8" (8mm) --- Grout Joint: 3/16" Color: White Glass & White Marble ----- Finish: Glossy, Forested Sheet Size: 11 3/4" x 12 1/2" (is about 1 square feet) Tile Size: Brick Pattern (5/8" x 1 7/8")