1. best maintenance is to wear every day, because the bodys natural oils can produce moist silver sheen.
2. Do not wear jewelry while wearing other precious metals, to avoid collision deformation or abrasion.
3. Avoid contact with water vapor and chemicals, do not wear swim, especially to the sea.
4. If you have time, after wearing it every day with a clean cotton cloth, jewelry box or bag to save.
5. If you have black oxide, you can rub silver with silver cloth or wash water, scrub, you can stick with a soft hair brush scrub toothpaste, use the cotton cloth after washing.