Body Candy 16 Gauge 1/2" Steel Hollow Star Closure Daith Cartilage Tragus Earring Cartilage gauge: 16 gauge (1.2 millimeters) Length: 1/2 inch (12 millimeters) 316L stainless steel post Helix earring for your cartilage piercing cartilage earring can be used for tragus and multiple piercings