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</br>Made in United States</br></br>Amazon.com</br></br>Alex Woo's "ni Additions" Sterling Silver Star Charm is wonderful on its own?? and a super addition to wear alongside all your favorite charms. The diminutive .39-inch-wide twinkler is crafted of 925 sterling silver and features five rounded points and a soft sculpted shape. You'll enjoy wearing this shining star in so many ways.</br><br/>http://www.amazon.com/gp/product/B0042JT40Cnn