Glow-in-the-dark circular barbell, 12 ga Home » Acrylics | Circular Barbells | Ear Piercing | Nipple piercing Material: 316L surgical grade stainless steel Gauge (Thickness): 12 (2.0mm)Type: circular barbellMaterial: acrylicShown: 13mm circular barbell with 5mm balls. Retail Price: $5.99Your Price: $ Diameter: 1/2" (13mm)only this diameter is available Ball size: ----- Choose One -----3/16" (5mm)1/4" (6mm) Color: ----- Choose One -----blue - Hlight blue - Bpink - Ared - Gpurple - Clight green - Dyellow - Iwhite - Forange - EQuantity: