Body Candy Black Devil Heart Closure Daith Cartilage Tragus Earring 16 Gauge 3/8" Cartilage Gauge 16 gauge; 1.2 millimeters Length 3/8 inch; 10 millimeters 316L stainless steel post Helix earring for your cartilage piercing cartilage earring can be used for tragus and multiple piercings