Circular barbell with cabochon balls, 12 ga Home » Circular Barbells | Ear Piercing | Acrylics | Nipple Piercing Gauge (Thickness): 12 (2.0mm)Material: 316L surgical grade stainless steel Material: acrylicType: circular barbellShown: 13mm circular barbell with 6mm balls. Retail Price: $10.34Your Price: $ Diameter: 1/2" (13mm)only this diameter is available Ball size: ----- Choose One -----3/16" (5mm)1/4" (6mm) Color: ----- Choose One -----blue - Blight blue - Dpink - Cwhite - AQuantity: