All chains are 18k Gold filled and are marked, it’s excellent quality Jewelry. ITEM DETAILS: * Material: 18k Gold Filled Chain Nickel Free Hypoallergenic Waterproof * Size: 16”/ 18” Length * Shipment: Everything Is made to order. Order preparation may tak 3 To 5 business day. * Packaging: The jewels are packed and delivered in a beautiful packaging, ideal to give and surprise on special dates such as birthdays, graduations, Valentine's Day, Mother's Day, Women's Day, marriage…