Body Candy Steel Clear Brilliant Blue Carnation Flower Helix Earring Industrial Barbell Piercing 14 Gauge 37mm Gauge size 14 gauge; 1.6 millimeters 1.45 inch; 37 millimeter helix barbell length 316L stainless steel straight barbell industrial piercing Features moveable brilliant blue carnation flower charm Industrial barbell can be used for industrial, project bar or helix earring