1. Avoid jewelry direct contact with perfume, soap, hair sprays, moth balls, detergent, etc.
2. Never in sleeping, bathing, swimming or strenuous exercise wear jewelry. Aroma bath, swimming in chlorine, sea salt, will be coating on the jewelry cause corrosion marks, so should all removable accessories before bathing or swimming.
3. Need from time to time clean your accessories, do not use water, ultrasonic cleaner or containing alcohol or any jewelry cleaners available in the market for cleaning. Only use a dry cloth for cleaning.
4. Alloy jewelry to avoid prolonged exposure to moist air or...