Bianco Carrara White Marble Honed Octagon Mosaic Tile with Black Dots Premium Bianco Carrara White Marble Honed Octagon Mosaic Tile with Black Dots Surface Finish: HONED A wide range of matching tiles, trims and decorative items are available. Sizes (per piece): 1 7/8" X 1 7/8" (Octagon) X 9/16" X 9/16" (Dots) X 3/8" (Thickness)