This solid 14k gold extender chain is crafted from genuine 58.5% gold, not plated. Nickel-free, lead-free, and hypoallergenic, it features a highly polished, shiny surface ideal for sensitive skin, preventing green or red discoloration. Each piece is stamped with purity marks 14k, G14k, or Au585. Note the extension chain is small but strong. This is a separate item, so check style and length before purchase. It is not suitable for very thick chains. Delicate yet durable, it lengthens necklaces, chokers, bracelets, anklets, and other jewelry. Perfect for year-round wear, simply add it to your favorite necklaces. Available in 1, 2, or 3 inch lengths. Each includes a durable clasp for secure, easy attachment and removal. Professionally packed in protective jewelry packaging, ready for gifting.