www.winbowgems.com tell you that Crystal Jewelry Maintenance
Maintenance 1. Crystal gem for maintenance methods and general class is no different, be careful not to put together, and other accessories, to avoid the collision, causing scratches. 2. Hot springs, holding the housework, make-up, swimming, should be crystal removable, so as not to cause erosion of permanent chemical damage. 3. Because of its surface […]