Steel ball circular barbell, 16ga Home » 316L Stainless Steel | Circular Barbells | Ear piercing | Female piercing | Male piercing Shown: 12mm circular barbell with 5mm balls.Material: 316L surgical stainless steel, implant gradeGauge: 16Type: circular barbellDiameter: optionalBall size: optional Retail Price: $5.93Your Price: $ Diameter: ----- Choose One -----3/8" (10mm)7/16" (11mm)1/2" (13mm)5/8" (16mm)3/4" (19mm) Ball size: ----- Choose One -----1/8" (3mm)5/32" (4mm)3/16" (5mm)1/4" (6mm)Quantity: