BodyJ4You Surgical Steel Seamless Segment Ring Thickness: 12 Gauge (2mm), Length: 7/16" (11mm) Segment Ring 316L Surgical Steel Circular Barbell. Can Be Rotated 360 Through Piercings. Segment Rings Perfect for Septum Piercings, Lip Piercings and Tragus Piercings. *Please Note the 12G Size May Require Tools To Open and Close.