Body Candy Blue Anodized Steel Blue Synthetic Opal Flower Helix Earring Industrial Barbell Piercing 14 Gauge 38mm Gauge size 14 gauge; 1.6 millimeters 1 1/2 inch; 38 millimeter barbell length Blue anodized titanium over 316L stainless steel straight barbell Features non-moving centerpiece flower charm with blue synthetic opal accents To wear as helix piercing simply insert each end of the barbell into each hole