Vented refill means the pen won't leak or explode on airplanes, making it ideal for business travelers
Uni Super ink is specially formulated to become trapped in paper, helping prevent criminal check washing and other document alteration
Quick-drying, acid-free, archival-quality ink is fade- and water-resistant to last over time and Uni-flow system ensures a steady flow of ink for consistent line and color intensity
Rollerball tip delivers consistent, free-flowing writing and It has the feeling of a fountain pen, without the mess