Women Men Stainless Steel White Round Cubic Zirconia Stud Earrings Screw Back One Pair of Screw On Backing CZ Gem Stud Earrings, select desired front gem size from the drop-down menusSize: 20g post Material: 316L surgical steel, cubic zirconia gems EVERYTHING we sell is brand new, never worn. Feedback: Your satisfaction is important to us. If for any reason you feel like we don't deserve a 5-star rating in every category please allow us the opportunity to rectify the situation. While many situations such as postal delays are out of our hands, we will do whatever we can to alleviate any problems that may arise.