Body Candy Solid 14k Yellow Gold 3mm Mint Green Cubic Zirconia Tragus Earring Stud 16 Gauge 5/16" Gauge 16 gauge; 1.2 millimeters Length 5/16 inch; 8 millimeters 14k gold yellow gold post and setting with cubic zirconia Tragus piercing can also be used for cartilage earring