Made from solid, naturally hypo-allergenic brass, electro-plated in Nickel Free Gunmetal Black. 4x2mm, flattened wire, oval links joined by three tiny alternating 2mm round connector rings. All links on this chain are soldered closed for strength. This chain is perfect for use in necklaces, bracelets, anklets or even use it in shorter pieces to make drop style chandelier earrings. Multiple lengths can be used to create a layered necklace design. Dangle your favorite charms or pendants in your design to create your unique, one of a kind, piece of elegant jewelry.