Onnea Vintage Double Layered Long Drop Chain Y Necklace for Women ONNEA: My ally in fashion High-polish vintage layered necklace featuring filigree charms, a drop chain, and a lobster clasp closure. Neck Chain Length:18"+2" extender Onnea blue pouch and gift box packing as best gift idea! Material: Metal, nonmetal, surface coating testing method with reference to CPSC, and analyzed by AAS.