Product Details Hypoallergenic jewelry for sensitive skin16 Gauge 3/8 Implant Grade Titanium Triple Stacked Hinged Segment Ring Get style that's stacked without the stretch with this 16 gauge septum ring. It is made with a 10mm ASTM F-136 titanium hinged circular ring. It features three rows of parallel curve for a look that appears like stacked jewelry but doesn't require a stretched piercing. It also features a non-removable, hinged segment that makes insertion and removal a breeze and you can rock it in multiple piercings including tragus, helix, and some conch piercings. Get stacked with style when you are rocking this thoughtfully detailed cartilage piercing jewelry.Specifications16 Gauge (1.2mm), 3/8" (10mm), ASTM F-136 Titanium Hinged Circular Ring