Steel Ball Circular Barbell, 16 Ga Home » Circular Barbells | Ear Piercing | Female piercing | Male piercing | Stainless Steel Material: 316L surgical grade stainless steel Gauge (Thickness): 16 (1.2mm)Type: circular barbell Shown: 12mm circular barbell with 5mm balls. Retail Price: $7.79Your Price: $ Diameter: ----- Choose One -----1/4" (6mm)5/16" (8mm)3/8" (10mm)7/16" (11mm)1/2" (13mm)9/16" (14mm)5/8" (16mm)3/4" (19mm) Ball size: ----- Choose One -----1/8" (3mm)5/32" (4mm)Quantity: