16 -14 Gauge 1/2" Stainless Steel Dotted Pattern Two Tone Aztec Wonders Septum Clicker By 7z ACC Unique jewelry designs for your septum piercing Featured Aztec Wonders Design. septum clicker has a hinge that easily opens and clicks closed 316L Surgical Grade Stainless Steel Septum 16 Gauge (1.2mm), 1/2" (12mm)