14 Gauge (1.6mm), 3/8" (10mm), 316L Surgical Grade Stainless Steel Curved Barbell, Cubic Zirconia, Faux Opal, 5mm Top Ball End Clear CZ Gem White Faux Opal UFO Dangle Belly Ring These aliens are traveling in style on this 14 gauge navel jewelry! It's made with a 3/8" durable 316L surgical grade stainless steel curved barbell with a 5mm top ball end. The bottom end is an 8mm clear cubic zirconia gem. Dangling below it is a spaceship charm. The UFO is further embellished with a white faux opal in Belly Button Piercing Jewelry, Belly Piercing Jewelry, Navel Jewelry, Dangle Belly Rings, Belly Piercing, Belly Button Piercing, Navel Rings, Belly Chain, Belly Ring