The perfect layering necklace—this sleek Black Enamel Round Opera Necklace. Layer with other pieces from our Leather Charm Collection or experience simplicity at its best by wearing on its own.Continuous, no closure.Dimensions: 63.5".54% Zinc, 35% Brass, 10% Epoxy, 1% Cubic Zirconia.Custom designed exclusively for Chico's. Handcrafted with nickel-free metal.Imported.