HEAVENLYME jewelries are all handmade and delicate. Most of our gold wires are 14k gold filled (unless indicated as different material). Silvers are 925 Sterling silver. Using highest standards of KOA Wood. We craft all our items with the highest of standards but common sense and proper care is required to insure the longevity of your jewelry. Do not wear your jewelry when working out, swimming, or performing other vigorous activities. Do not expose your jewelry to sea water or chemicals. When not wearing your jewelry, store it in a cool, dry location. Anti-tarnish and anti-moisture products are recommended.