happy charm stud The perfect accent to any ear stack or piercing, this single stud earring features a gold plated design for a modern, stylish look. Wear this stud earring in first, second or third piercings, alongside your favorite hoops and huggies. 1/4" in diameter and 1/16" thick Surgical steel post back Available in 18k gold plated brass Avoid contact with anything containing derivatives of alcohol Sold individually