Necklace. 18k gold plated. Polished metal construction. Double chain. Extender. Lobster closure. Please Note: Avoid contact with lotions and perfumes. Elevate your everyday look with the 18k Gold Plated Pretty One Necklace. This polished 18k gold-plated necklace features a stylish double-chain design, complete with an extender and lobster closure for adjustable length.