Caring For Your Jewelry: 1. Don't wear jewelry when you sleep. Jewelry should be changed frequently Avoid wearing them for long periods of time, especially on hot summer days. 2. Do not touch the chemical, or it will corrode the jewelry. 3. Please do not try to touch the water and avoid wearing it when bathing or swimming. These are damaged jewelry, which will affect the gloss. 4. Regular cleaning is necessary. Please wipe the surface of the accessories with a soft brush to remove the surface stains.