From James Avery, this necklace features: The Medium Curb Chain from James Avery consists of round links twisted to make them fit close together and lie flat, giving you a more comfortable fit for everyday wear. This detail also makes it an ideal everyday chain, looking spectacular on its own or paired with charms or pendants. It brightens up any outfit and is best suited with charms and pendants that are approximately 1 in size or smaller. 14K yellow gold Lobster clasp closure Available in approx. 18" and 20" lengths  Approx. 3mm thickness Crafted in America using the world's finest materials.