This Tiffany & Co. necklace features a 925 sterling silver pendant in the shape of a shell or horn, with a spring ring closure. The pendant has a charm style and is signed by Tiffany & Co. It belongs to the Elsa Peretti collection and is of ocean or sea theme. The necklace has a 16-inch length and is made of sterling silver. - if you have any questions please feel free to message me.