Body Candy Rainbow Anodized Steel Glow Tie Dye Peace Sign Helix Earring Industrial Barbell Piercing 14 Gauge 37mm Gauge size 14 gauge; 1.6 millimeters 1.45 inch; 37 millimeter helix straight barbell length Rainbow anodized titanium over 316L stainless steel barbell industrial piercing Nonmoving glow in the dark tie dye peace sign logo inlay Industrial barbell can be used for industrial, project bar or helix earring