Alex Woo "Mini Additions" Sterling Silver Lightning Bolt Charm With sterling silver, remember that tarnish is a natural process caused by oxidation, but can easily be brought back to life with a non-abrasive silver polish or dip for matte finished areas Jewelry storage is important as well, so when you are not wearing your jewelry, we recommend that you store it in an airtight and dry lined case or soft pouch Made in United States You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!