Size: 6-12mm.
PAIR Steel Industrial Eyebrow Ear Cartilage Tragus Tongue & Nipple Ring Barbell
316L Surgical Steel Barbell with Ball Ends. 11/16″ (18mm) x 4-5mm ball. 11/16″ (18mm) x 4-5-6mm ball. 3/4″ (19mm) x 12mm ball. 5/8: (16mm) x 12mm ball. 1/2″ (12mm) x 12mm ball. 00G (10mm) 3/4″ (19mm) x 10mm ball.