Hypoallergenic Black Cubic Zirconia Princess Cut Stud Earrings 5mm Surgical steel ear wires. Nickel free. Earring backings will be bullet style Other listings engagement band diamond 10k 14k 18k necklace bracelet earring eternity ring stone carat anniversary jewelry bridal emerald promise solitaire pearl wedding opal pink gift prom hypoallergenic stainless steel nickel free anklet ankle princess sterling silver 925 citrine crystal cubic zirconia turquoise garnet ruby sapphire aquamarine topaz