18 Karat Gold Filled Saint Benedict Charm Necklace Charm comes on 2mm Rope Chain- other listing have other chain options. Material: 18 Karat Gold Filled, Hypoallergenic. Tarnish Resistant. Gold-filled does not de-laminate or peel like Gold plated Jewelry nor does it tarnish as readily as silver. Generally speaking, gold filled is better quality and will have a much longer lasting color than plated jewelry. We recommend keeping abrasive chemicals away from the jewelry for the items to last. Thank Gold Cross Jewelry With Charms, Saint Benedict Medal, Catholic Necklace, Benedict Medal, Necklace Christian, Spiritual Strength, Divine Protection, Christian Necklace, Necklace Collar