Art Stone by Unicom Starker is a line devoted to those who wish to enjoy a reassuring and warm embrace upon coming home. Soft, natural stone styling in an outstanding quality Italian porcelain tile. Formed with excellent detail, Art Stone by Unicom Starker is one of the finest Italian tiles made. Art Stone is available in Dark and Medium. Medium and Dark come in the sizes of 6.5" x 6.5', 13" x 13" and 20" x 20".