Of pentagonal form, the exterior decorated with gilt floral rondels and musical notations for the Japanese national anthem, on an iron-red ground; the interior decorated with oxidized silver emblems, incised musical notations for the Star-Spangeled Banner on a graded pale yellow ground, centered by a large blue star, the rim pierced with stars, underside inscribed "Ishikawa kenritsu kogyo gakko", and with an inscribed collections number 1910.30.