Initial monogram cartilage earring studs are the perfect way to personalize your body jewelry and piercings. Every initial in the alphabet is available all in monogram lettering. Choose from A to Z and select your desired 14k gold metal color. This initial cartilage stud measures 18 gauge (1mm) and ¼” (6mm) barbell length. Each alphabet charm measures 5.5mm in diameter and is internally threaded.