Butterflies are considered as symbols of wealth and prosperity. Butterflies have been widely used in jewelry in China since ancient times and have been accepted by all ethnic groups. It means a happy life, wealth and good luck, and sweet love. Butterflies used for jewelry modeling have various shapes, ranging from dancing butterflies to romantic butterfly lovers. In ancient China, there was a sad love story that "Liang Zhu becomes a butterfly" and "butterflies fly together" symbolized that husband and wife grow old together, so the butterfly is also a symbol of love.