This Star Twist ear cuff is crafted from .925 Sterling silver,and CZ studs, ensuring it is Nickel-free, Lead-free, and Cadmium-free. Its exquisite, shining 925 Sterling silver & Pavé Setting CZ & Oxidized silver inlay of a pave studded CZ star and twist style pave CZ along with its hypoallergenic and comfortable design makes it an ideal ear cuff.