Body Candy Stainless Steel Synthetic Opal Helix Earring Industrial Barbell Piercing 14 Gauge 35mm Gauge size 14 gauge; 1.6 millimeters 1 3/8 inch; 35 millimeter straight barbell length Straight barbell made with durable 316L stainless steel Features 5 millimeter blue synthetic opal ball ends Industrial barbell earring for double upper ear cartilage piercing