6 pair stud earrings a set, which are in 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, different sizes to satisfy you daily wearing; Classic black stud earrings with shine cz, help you win more compliments from others; The earrings are made of hypoallergenic stainless steel,which is lead free and nikel free; Great black plated insure the lasting color retention. Some tips that may help you 1.3mm,4mm,5mm.....8mm, here, the "mm" is referred to the stone size. 2.The posts of earrings are in normal length. 3.There is no threads on the posts. 4.You may just need some pairs of them, there is no need to worry you'll waste other pairs, these black stud earrings are suitable for both men and women, presenting some of them to the one you love as a gift is also a good choice! 5.Avoid friction and hard objects to avoid scratches. Do not wear jewelry during exercise, bathing and swimming. When not wearing jewelry, you should wipe clean, put jewelry box to save

• Pairs In a Set, One Order Equal to 6, Most Economical Set for You.
• Select High Quality Healthy Stainless Steel, Hypoallergenic and Free of Lead and Nickel, Great Plated.
• Elegant Black Round CZ Inlaid. Perfectly Suit to Both Men and Women,
• Different Choices of Daily Wearing. Posts Length are all in 1 cm(Gauge:1mm).
• stud earring

Pairs In a Set, One Order Equal to 6, Most Economical Set for You.good YIWU