Up for your consideration, I have this set of Dragon Phoenix MILLENNIUM ( Year 2000 ) SPECIAL Edition Chiming Baoding Cloisonne Iron Ball Stress Relief OAK . These Baoding Balls depict the dragon and phoenix. In Chinese history, the dragon and phoenix are complementary symbols and in the same as light and dark. The dragon is a symbol of the supreme ruler and power while the phoenix is a symbol of virtue and grace. The Chinese saying goes "When the dragon soars and the phoenix dances, the people will enjoy happiness for years, bringing peace and tranquility to all under heaven." Hand crafted by elegant cloisonne enameling techniques. No 2 balls are exactly alike (OAK 1 of a kind). Comes in a cloth covered box. Also known as Chinese exercise balls and Chinese health balls. These are rare! Visit my Store: V intage Rosanne