1.These dainty faux diamond studs are crafted from high quality brass and AAAAA cubic zirconia, high polishing 18K gold plated, won't tarnish easily. The highest grade authentic 925 sterling silver post, hypoallergenic gold stud earrings are lead and nickel , ideal for sensitive ears.<br> 2.The dazzling design not only reveals brilliant shine and a cautious cut like real diamond, but also brighten up the men stud earrings square.<br> 3.CZ diamond stud earrings with secure Screw Backs. For making earrings more stable and secure, we use earrings back instead of normal one. 925 Sterling silver earring backs, adjustable hypoallergenic earring stoppers earrings screw back for earring lock.<br> 4.Why Buy Cubic Zirconia: Show your love for the Earth and your sweetheart by choosing cubic zirconia jewelry gifts. Lab created CZ reduces social and destructive environmental impact caused by the mining of diamonds. CZ Jewelry is virtually flawless and only a jeweler can tell the difference.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store