Item #: 45187 This is an authentic TIFFANY & CO Sterling Silver Heart Mesh Toggle Necklace. This stylish choker necklace is sterling silver mesh metal with an attractive central silver heart and toggle clasp. This is a marvelous necklace with a distinctive look, from Tiffany & Co. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.