The uni-ball 207 Impact produces thick, vibrant lines while the smooth grip provides added comfort and control. Like most of our uni-ball pens, it also features uni Super Ink that helps prevent against check and document fraud. This pigment based ink contains particles that form an indelible bond- it cant be broken ever. Sleek design with a modern metallic sheen! Features Uni Super Ink that helps prevent against check and document fraud. Fade- and water-resistant ink. 1.0mm point for a thick, BOLD line. Smooth grip provides superior writing comfort and control making this pen truly a pleasure to write with. In the retractable version, an innovative, spring loaded clip automatically retracts when clipped onto your pocket.