- Add a touch of romance to your everyday style with these Pink Heart Ball-Back Stud Earrings. Featuring vibrant pink heart-shaped stones nestled in gold-tone settings, these studs exude charm and elegance. Designed with comfort in mind, the secure ball-back closure ensures a snag-free and lightweight fit, perfect for all-day wear. - Made of 14K gold plated sterling silver with authentic birthstones. - Stud size: 5mm. Stone size: 3.5 mm. Ball size: 4mm. - Hypoallergenic, nickel and lead-free; Tarnish resistant. How to wear Ball-back Studs? 1. Begin by unscrewing the ball from the back of the stud. 2. Gently insert the stud into your piercing. (Keep in mind that the post is slightly thicker than a standard post, so take your time during this step.) 3. Align the hole in the ball with the post and use one hand to hold the stud in place while carefully twisting the ball clockwise onto the post. Continue twisting until the ball is securely tightened and cannot turn furth