From James Avery, this necklace features: The bar on this engravable necklace is ideal for personalizing with an engraved word or symbol on the front, back or both sides. Crafted in sterling silver or 14K gold, this James Avery design makes a simple, delicate statement on its own and layers beautifully with other necklaces. Sterling silver Lobster clasp closure Medium approx. 15" - 17" long Large approx. 18" - 20" long Crafted in America using the world's finest materials.