This is an authentic TIFFANY 18K Yellow Gold Heart Lock Key Chain Bracelet. This stylish bracelet is crafted of 18 karat yellow gold and features a heart lock and key charm along the 3mm chain. This is a beautiful bracelet 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.