Glow-in-the-dark ball circular barbell, 16 ga Home » Circular Barbells | Ear Piercing | Acrylics | Nipple Piercing Gauge (Thickness): 16 (1.2mm)Material: 316L surgical grade stainless steel Material: acrylicType: circular barbellShown: 14mm circular barbell with 4mm balls. Retail Price: $5.74Your Price: $ Diameter: ----- Choose One -----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) Color: ----- Choose One -----blue - Alight blue - Bpink - Eredpurple - Flight green - Cyellow - Hwhite - Gorange - DQuantity: