Plain belly button ring, 12 ga Home » Belly Rings | Navel Piercing | Stainless Steel Gauge (Thickness): 12 (2.0mm)Material: 316L surgical grade stainless steel Type: belly button ring5mm top ball8mm bottom ballShown: 10 mm belly button ring. Retail Price: $5.16Your Price: $ Length: ----- Choose One -----3/8" (10mm)5/8" (16mm)Quantity: