"Multi-Pack Glow in the Dark Green Barbells 3 Pack - 14 Gauge". "Exclusively at Spencer's Hold under direct incandescent or LED light for 1-5 minutes to activate glow Includes: 4 Barbells Piercing Type: Multiple Barbell Material: Acrylic Accent Material: Metal alloy Gauge: 14 Gauge/1.6mm Total Length: 16mm Ball Size: 6mm Externally 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... - "Multi-Pack Glow in the Dark Green Barbells 3 Pack - 14 Gauge". | 
