Uni Super ink is specially formulated to become trapped in paper, helping prevent criminal check washing and other document alteration.;Textured grip provides superior writing comfort and control making this pen truly a pleasure to write with.;Stylish metallic accents with a high-quality finish.;Archival-quality, acid-free ink is quick-drying and fade- and water-resistant.;Stainless steel, retractable tip for added convenience.