One of a kind 18" 24k gold overlay over brass chain. "Overlay" has a thicker coating that will hold up longer than gold plated jewelry. Charms are gold plated over brass. Each charm will slightly vary in coloring. We recommend keeping it away from any beauty products or water to preserve it's look. Gold Plated Gold Pendant Charm Necklaces, Gold Tarnish-resistant Dangle Chain Necklace, Handmade Gold Dangle Charm Necklace, Gold Tarnish Resistant Pendant Charm Necklace, Gold Tarnish-resistant Pendant Charm Necklace, Tarnish Resistant Gold Brass Necklace, Gold Tarnish-resistant Brass Necklace, Adjustable Yellow Gold Brass Charm Necklace, Gold-plated Charm Necklaces For Jewelry Making