Apart from buying a genuine, hallmarked silver, you also don’t. You're obviously attuned to the fact that prevention is better than cure and in sterling silver jewelry the same applies. Web all silver will tarnish when it's exposed to air and light, but restoring it to its original gleam is easy.
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How to Clean Silver Jewelry HowTo Still Being Molly
This homemade jewelry cleaner only requires 7 easy steps and works even better than you imagined!
Web learn how to clean silver jewelry at home in a snap.