Item #: 42245 This is an authentic TIFFANY & CO Sterling Silver Notes Heart Lock Charm. This functional heart lock is crafted of sterling silver and has the Tiffany & Co name engraved on it. This is a marvelous charm for a one of a kind look, from Tiffany & Co. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.