Signo Gel 207 Roller Ball Retractable Gel Pen, Blue Ink, Micro, 14 per Box Sold as 14/Pack. uni Super InkTM specially formulated to become trapped in paper, helping prevent criminal check washing and other document alteration. Textured grip provides superior writing comfort and control. Stylish metallic accents with a high quality finish. Archival quality and acid-free ink for documenting and recordkeeping.