Includes: 4 Barbells Piercing Type: Multiple Barbell Material: G23 Titanium Accent Material: G23 Titanium Gauge: 14 gauge/1.6mm Barbell Length: 5/8"/16mm Ball Size: 5mm Externally threaded closure Jewelry Care: Clean with antibacterial soap and warm water Piercing Care: Clean withH2Ocean Aftercare Spray(sold separately) or saline solution Imported Note: Do not use any harsh, alcohol-based chemicals as this may cause tarnishing. Normal alcohol consumption and/or mouthwash may accelerate wear and tear. Surgical steel may contain trace amounts of nickel