Men wearing safety cards are more atmospheric, and women wearing safety buckles can add temperament.

Ping An buckle is a traditional jade article in China. From the appearance, it is smooth and flexible, which conforms to the "golden mean" in China traditional culture. In ancient times, it was called "Bi", which has the effect of strengthening the body. In modern times, things are often given to each other by lovers, relatives and friends, which means peace. The word peace has a clear meaning and expresses people's simple and beautiful wishes. The outer ring of the safety buckle is round, symbolizing the vastness and chaos of heaven and earth; The inner ring is also round, symbolizing our inner peace and tranquility.