16g 8mm BioFlex Tragus Earring, Helix Earring and Labret Piercing Stud, 2mm Aurora Borealis CZ Crystal Forbidden Body Jewelry piercing stud BioFlex shaft, metal free and non-toxic 16 gauge 8mm (5/16 inch) bar, 2mm crystal top Labret jewelry, also suitable for tragus piercings and helix piercings Versatile cartilage stud earring and lip stud