PRODUCT DETAILS Water Resistant💧 Brass 18K Gold with Cubic Zirconia Crystals Gold Filled Chain Hypoallergenic Nickel Free SIZE: 16" + 3" Extender. Closure: Lobster Clasp Designer Note: This exquisite cubic zirconia drop necklace is sure to be a wardrobe staple! The necklace features a delicate gold chain that is accented with small, triangle-shaped cz stones. Style tip: Pair it with the new Shiny Studs to complete the look!