Tiffany ‘Return to’ Tag – I Antique Online Posted by admin on July 14, 2017 Another cool piece walked in the door today- a vintage Oldsmobile ‘return to Tiffany’ key loop in sterling. Any ideas on the story behind these? And polish or leave tarnished? I’ll sell them so which is better in this case? Source: Tiffany ‘Return to’ Tag – I Antique Online