Body Candy 4mm Black Anodized over Stainless Steel Cartilage Tragus Earring 16 Gauge 3/8" Gauge: 16 gauge (1.2 millimeters) Length: 3/8 inch (10 millimeters) 316L stainless steel post Quality labret lip piercing or can be used for monroe, monroe and tragus piercing can also be used for cartilage earring