Body Candy Stainless Steel Barbell Light Blue Eye Dolphin Left Cartilage Earring 16 Gauge 1/4" Gauge size 16 gauge; 1.2 millimeters 1/4 inch; 6 millimeter barbell length 316L stainless steel straight barbell for left ear piercings Features brilliant blue dolphin eye accent Cartilage earring includes 3 millimeter ball end