Maintenance and precautions for this product: Silver cloth wiping method: Each time you wear it, you can wipe it with the silver cloth that is given to you, and it will soon become shiny. Silver washing water cleaning method: If the above method is not clean, silver washing water can be used for cleaning and maintenance. Please remove them when doing household chores, bathing, or exercising at home to avoid stains, sweat, chemicals, and other stains. Try to avoid placing it in the same place as other jewelry, as the hardness of various gemstone metals varies, resulting in friction losses.