Circular barbell with acrylic layered balls, 12 ga Home » Acrylics | Circular Barbells | Ear piercing | Female piercing | Nipple piercing Gauge (Thickness): 12 (2.0mm)Type: circular barbellMaterial: acrylicMaterial: 316L surgical grade stainless steel Shown: 13mm circular barbell with 6mm balls. Retail Price: $5.74Your Price: $ Diameter: 1/2" (13mm)only this diameter is available Ball size: 1/4" (6mm)only this ball size is available Color: yellow - Conly this color is availableQuantity: