The main component of Bai Bei necklace is calcium carbonate, which will decompose when it meets acid and accelerate oxidation at high temperature and high humidity. The hardness is not high, and it is easy to be scratched when it is overlapped with other materials or stored. Compared with precious metals, Fritillaria is a proud material. It is recommended not to wear it for bathing and sports, otherwise it will easily oxidize and lose its metallic luster.
Wear a white shell necklace to avoid contact with acidic substances, such as perfume, soap bath lotion and cosmetics. Otherwise, it is easy to lose the halo luster and even decompose to change the appearance.