The product is a Tiffany & Co. sterling silver heart clasp round link choker/chain, measuring 16 inches in length. It features a box closure, is hallmarked, and certified as authentic. With a metal purity of 925 parts per 1000, this choker is part of the Tiffany & Co. Hearts collection, showcasing beauty through its design. This choker from the renowned brand Tiffany & Co. is a timeless and elegant piece of fine jewelry.