Body Candy Anodized Steel Clear Accent Ornate Butterfly Septum Clicker 16 Gauge 5/16" Gauge size 16 gauge; 1.2 millimeters 5/16 inch; 8 millimeter straight barbell length septum jewelry .35 inch; 9 millimeter width with .29 inch; 7.5 millimeter rise anodized over 316L stainless steel straight barbell Features butterfly ring with clear accents for bright detail