The product is an authentic Tiffany & Co. large Fluer de Lis key pendant made of 925 sterling silver. This pendant features a key shape design from the Tiffany Fleur de Lis collection, making it a unique and stylish accessory. All listed Tiffany jewelry in my salon are authentic. This listing is only for the key, without a chain. See detailed photos for Tiffany stamp. All come with an original Tiffany blue pouch, blue box and white ribbon 🎀. All Tiffany jewelry in my collection are guaranteed 100% authentic. For ongoing care and maintenance, we recommend visiting the Tiffany & Co. Client Care to keep your piece shining beautifully for years to come.