Square captive bead ring, 12 ga Home » Captive Bead Rings | Ear Piercing | Male Piercing | Nipple Piercing | Stainless Steel Shown: 1/2" captive bead ring.Material: 316L surgical stainless steel, implant gradeGauge: 12Type: captive bead ringDiameter: optionalBall size: 3/16" (5mm) Your Price: $ Diameter: ----- Choose One -----3/8" (10mm)1/2" (13mm)Quantity: