Mid-Century Shakudo Cocktail Ring in Sterling SilverMid Century Shakudo Cocktail Ring in Sterling Silver. This breathtaking Mid Century ring features a traditional Japanese shakudo design in sterling silver. The floral design is composed of golden wire inlays on a blackened copper base. Like a tiny tapestry for your hands, the shakudo design is mounted on a polished sterling silver ring. This unique cocktail ring would make a lovely gift and future family heirloom!