Pair Of Knots Nipple Rings, 14 Ga Home » Nipple Rings & Shields | Nipple piercing Material: 316L surgical grade stainless steel Gauge (Thickness): 14 (1.6mm)Ball size: 3/16" (5mm)Inside diameter: 5/8" (16mm)Type: nipple ringpriced and sold in pairsbarbell included Retail Price: $12.95Your Price: $ Quantity: