Body Candy Black Anodized Steel Glow in the Dark Magic Pentagram Helix Earring Industrial Barbell 14 Gauge 37mm Gauge size 14 gauge; 1.6 millimeters 1.45 inch; 37 millimeter helix barbell length Black anodized titanium over 316L stainless steel straight barbell Features nonmoving pentagram logo inlay Features glow in the dark logo inlay charm