uni-ball Power Tank RT Retr Ball Pen

uni-ball Power Tank RT Retr Ball Pen Writes on wet paper, upside-down, in temperatures down to -20°C, and even in zero-gravity, fulfilling all your writing needs wherever you may BE! Features a pressurized refill which allows it to write smoothly in extreme conditions. Textured rubber grip provides comfort and control. Semi-transparent barrel allows user to view the remaining ink supply. Retractable tip protects pockets and purses. Pen Type: Ballpoint; Special Ink Type: NA; Pen Style: Retractable; Ink Color(s): Black.