Item #: 1765821 This is an authentic TIFFANY Black-Coated Stainless Steel T Square Ring size 49 or 5. The ring is crafted of black coated stainless steel and features two stylized T motifs on either end of an open band. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.