Two in one reversible stud design fashioned from 14k yellow gold featuring a prong set clear crystal on one side, and a screw on 4mm hollow gold ball on the other that doubles as the back. Made in the U.S.A. E10201 Polished 14k yellow gold design Prong set with 4mm clear round crystals Post earrings with a 4mm screw on ball back Weight is Approximately 0.26 grams Includes a custom Black Bow Jewelry Company gift box