The gold coin (Koban) measures 45mm x 4mm, the silver (ichibubon) 15 x 20mm, and the copper (Mon) 25mm x 2.5mm. All coins are struck from high quality zinc, electroplated with colored nickel and coated with an antique finish. Our coins look, feel and even sound as if they've come directly out of a fantasy realm!
WARNING - Choking hazard - keep away from children!