Small plain belly button ring Home » Belly Button Rings | Navel Piercing | Stainless Steel Material: 316L surgical grade stainless steel Gauge (Thickness): 14 (1.6mm)6mm bottom ballType: belly button ring4mm top ballShown: 10mm belly button ring. Retail Price: $4.79Your Price: $ Length: ----- Choose One -----5/16" (8mm)3/8" (10mm)7/16" (11mm)1/2" (12mm)1/2" (13mm)5/8" (16mm)Quantity: