Japan YAMACO sterling silver crown shape ring | Japanese hand-made 925 Silver GEM series

https://live.staticflickr.com/65535/48983366698_48ece91ec7_z.jpg ◤Design brand Japan's Yamazaki Industry has been established since 1918 Committed to producing all kinds of metal utensils, tableware, parts and accessories...etc. The world's highest level of quality In 1991, at the Nobel Prize 90th Anniversary Dinner Party, the most advanced tableware was provided. The world recognizes Yamazaki Metal's products as the best material to grind And develop new craft products with the skills of the staff. https://live.staticflickr.com/65535/48989007191_b147a1978c_z.jpg ▌Crown / right ▌Water drop / left ◤Place of Origin Japan ◤Material 925 Silver ◤Size (manually measure the maximum size, there will be an error of ±2mm) Ring Crown / 1.7 cm / 1.65 cm Water drop / 1.7 cm ※The antique pieces for more than ten years are all brand new and unused. It is normal for metal products to become slightly black after a long time. If you mind, please do not place an order. ※ Silver's chemical properties are more active, so it will react with carbon dioxide in the air to form black Silver sulfide. When the surface of silverware becomes black, it can be cleaned and wiped with Silver cloth and soda powder.