【Unique Design】 This coin features a beautiful design of waves and mountains, making it visually appealing. 【Cultural Value】 The reverse side depicts a Japanese castle, making it an item of high cultural value. 【Versatile】 Perfect for handmade crafts and can also be used as a button or snap fastener. - Surface Design: Waves and mountains design - Reverse Design: Castle design - Material: Metal - Diameter: Approximately 4.5cm Thank you for viewing.