Tiffany & Co. Return to Tiffany banner heart blue enamel charm. Brand new condition. Guaranteed Authentic. 100% Sterling Silver small size Return To Tiffany heart with blue enamel banner design. “Please Return To Tiffany & Co. New York 925” (925 is reference to Sterling silver purity). Comes with original box, velvet pouch, & cream ribbon. A classic, this charm plays with the quintessential Return to Tiffany tag.