Zhenhui Women's Stainless Steel Round Black Cubic Zirconia Stud Earrings Set Pack of 6 Pairs Material: AAA Grade Cubic Zirconia, Stainless Steel studs Cubic Zirconia Size: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm Packing: 6 pair set comes with Free box, and some free Earring plugs Nickel-free / Lead-free / Eco-Friendly Earrings Pin, Hypoallergenic Comfit design