MATERIAL: Made of S925 STERLING SILVER. Nickel-free, Lead-free, Cadmium-free, Hypoallergenic. Sterling silver stud earrings are the best choice for sensitive ears, no allergic reaction, no turn your ear green. Earrings post are firmly soldered, which make them durable in daily wearing. You can wear them every day.PERFECT GIFTS: S925 sterling silver Cubic Zirconia stud earrings make a truly precious gift for any occasion. Perfect as a gift for your Wife, Mother, Sister, Bride, Daughter, Friends, Yourself on Anniversaries, Weddings, Engagements, Birthdays, Dating, Mother's Day, Valentine's Day, Christmas or everyday wear.