Piercing type: Ears Material: 316L Surgical steel, brass Accent Material: Metal alloy Gauge: 20 Gauge/ 0.8mm Length: 16mm Threaded closure Jewelry care: Clean with antibacterial soap and warm water Piercing care: Clean with H2Ocean Piercing Spray (sold separately) saline solution Imported Note: Do not use any harsh, alcohol-based chemicals as this may cause tarnishing Surgical steel may contain trace amounts of nickel