14k yellow gold plated, round cut cubic zirconia in 4-prong basket settings set with brass Material, Cubic zirconia are definitely sparkly,special while it hits the lights.Best choice for daily wearing. 6 pairs in one package come together with 3mm,4mm,5mm,6mm ,7mm and 8mm.Perfect for sensitive ear lobe piercings and cartilage. All the metals we use are lead free, nickel free and hypoallergenic.These stud earrings are the classic and so elegant that everyone of all ages can enjoy them all day every day. A nice jewelry box will come together, economical jewelry set for men and women.