About This Chain Connector A cascading arrangement of marquise and teardrop crystals creates graceful movement and luminous sparkle, bringing elegant dimension to your favorite flat back studs and hoops. Details - Sold individually - AAAAA grade cubic zirconia for brilliant sparkle - Crafted from stainless steel Gold version features durable 18k gold PVD coating - Chain length: 27mm - Lightweight, hypoallergenic & nickel-free - 2.5mm jump rings fits most 16G, 18G, and 20G earring posts