Titanium anodized black captive bead ring, 4 ga Home » Captive Bead Rings / CBR | Ear Piercing | Large gauge | Male Piercing Gauge (Thickness): 4 (5.0mm)Material: titanium coated 316L surgical stainless steelType: captive bead ringShown: 1/2" CBR. Retail Price: $13.79Your Price: $ Diameter/ball size: 1/2" (13mm) with 1/4" (6mm) ball(s)only this diameter/ball size is availableQuantity: