Gold/silver can lose its luster over time if repeatedly exposed to moisture, perspiration, body chemicals or makeup. Always store your jewelry in a jewelry box, as this will prevent from breakage or tangling. Metal type : Sterling SilverOxidized Sterling Silver HogarTech MPPT Wind Turbine Controller 500/800W IP67 Waterproof with Overcharge Protection for 12V/24V Systems(800w Metal: Sterling Silver 925, Finish: Oxidized Natural Silver (Not Shiny), Charm Size: 23 millimeters x Width 15 millimeters (0.91 inch x 0.59 inch... Georga Charm - Etsy Many people don't know this, but gold/silver's worst enemy is chlorine, which is found in pools or hot tubs. Please inquire previous to purchase for large quantity orders. The State Of Georgia LGU Steling Silve State Of Geogia Map Cham Clarinet Charm After cleaning and rinsing, always dry and polish jewelry with a chamois or soft cloth to avoid scratches and to bring out its shine. Also, proper storage is very important. This charm does not fit European style bead bracelets or necklaces. Please recheck the measurement size of the charm as some charms can be smaller or larger than expected. You can use a cleaning solution of lukewarm water and a mild soap.