-Avoid contact with chemicals Hair spray, perfume, isolation cream and other cosmetics, easy to produce chemical reaction with jewelry, should be completed before wearing. -Avoid impact and hardness friction Jewelry should try to avoid collision and friction with hard objects, so as not to wear off the surface plating to affect the brightness. -Avoid wearing when exposed to water Keep the jewelry dry to avoid oxidation, please wipe dry after selling water, do not close to hot springs and seawater. -Avoid wearing it for a long time when sweating Sweat contains fatty acids, urea and other erosive effects on jewelry. -Sealed storage Long time not wear need to wipe clean placed in a small independent compartment of the jewelry box, to avoid mixing the jewelry friction damage. -Silver cloth you can use professional silver cloth we sold to gently wipe the surface of silver jewelry.