"Multi-Pack Glow in the Dark Barbells 4 Pack - 14 Gauge". "Hold under direct incandescent or LED light for 1-5 minutes to activate glow Exclusively at Spencer's Includes: 4 Barbells Piercing Type: Tongue Barbell Material: Bioflex Gauge: 14 Gauge/1.6mm Barbell Length: 16mm Ball Size: 6mm Threaded closure Jewelry Care: Clean with antibacterial soap and warm water Piercing Care: Clean with H2Ocean Aftercare Spray (sold separately) or saline solution Imported Note: Do not use rubbing alcohol to clean jewelry. Normal alcohol consumption and/or mouthwash may... - "Multi-Pack Glow in the Dark Barbells 4 Pack - 14 Gauge". | 
