Additional Details ------------------------------ Product description: STUDEX ear studs are the best-selling ear piercing studs worldwide. This fact reinforces our determination to produce our ear studs with the highest possible precision and quality. Ear piercing studs are available in many styles.* Medical Grade Stainless Steel* Maxi Cubic Zirconia* in 5-Point Setting* Size: Maxi (4mm)* One Pair* Made in the U.S.A.