Square captive bead ring, 12 ga Home » Captive Bead Rings | Ear Piercing | Male piercing | Nipple piercing | Stainless Steel Ball size: 3/16" (5mm)Gauge (Thickness): 12 (2.0mm)Type: captive bead ringMaterial: 316L surgical grade stainless steel Shown: 1/2" captive bead ring. Retail Price: $5.99Your Price: $ Diameter: ----- Choose One -----3/8" (10mm)1/2" (13mm)Quantity: