Regarding the maintenance and precautions of this product: silver wiping cloth wiping method: every time you wear it, you can wipe it with the silver wiping cloth presented to you, and it will soon become shining as new. Silver washing water cleaning method: If the above methods are not clean, you can use silver washing water for cleaning and maintenance. Please remove it when doing housework, bathing or exercising at home to avoid stains, sweat, chemicals and other stains. Try to avoid putting it in the same place as other jewelry, because the hardness of various gem metals is different, and friction loss will occur.