Item #: 377703 This is an authentic TIFFANY Sterling Silver Heart Tag Toggle Necklace. This stunning necklace is crafted of sterling silver with a toggle clasp and signature heart tag charm. This is a stunning necklace with a distinctive look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.