Normal signs of wear from the hearts rubbing with each other. You can take it to any Tiffany store for cleaning. Blue storage bag included. Inspired by the iconic key ring first introduced in 1969, the Return to Tiffany collection is a classic reinvented. A delicate duo of heart tags on a simple link chain exudes sophistication and elegance. Sterling silver On a 16" chain One of the earrings has some scratches in the surface, but when worn they are not that noticeable.