Black circular barbell with balls, 16 ga Home » Circular Barbells | Ear Piercing | Nipple Piercing | Nipple Shields and Studs | PVD Gauge (Thickness): 16 (1.2mm)Material: titanium coated 316L surgical stainless steelType: circular barbellShown: 12mm circular barbell with 5mm balls. Retail Price: $12.64Your Price: $ Diameter: ----- Choose One -----3/8" (10mm)1/2" (12mm)1/2" (13mm)9/16" (14mm)5/8" (16mm) Ball size: ----- Choose One -----1/8" (3mm)5/32" (4mm)3/16" (5mm)Quantity: