There is a lot to love about this pendant necklace. It starts with the blue anodized chain and finishes with a faux blue crystal-covered heart pendant.Finish: BlueLength: 16 + 3 in. extender / 40.64 + 7.62 cm. extenderClosure: Lobster claspMaterial: Glass Style Number: 66006 - Claire's Blue Pavé Crystal Heart Pendant Necklace