Body Candy Stainless Steel Blue Green Scale Mermaid Cartilage Tragus Earring 16 Gauge 1/4" Gauge size 16 gauge; 1.2 millimeters 1/4 inch; 6 millimeter straight barbell length helix jewelry 316L stainless steel barbell cartilage jewelry Features a bluish green mermaid scale logo inlay Quality cartilage and tragus jewelry to suit your style