Uni-Ball? Power Tank Retractable Ball Pen E91909

Uni-Ball? Power Tank Retractable Ball Pen E91909 [P401441 SC00221061].
The uni-ball® Power Tank retractable ball pen is the ultimate outdoor pen. It will write in sub-zero conditions on wet or shiny paper and thanks to its pressurised cartridge at any angle. Its rubber grip is cushioned for a comfortable writing experience. The black and white pens are supplied with black ink refills and the blue model with blue ink refills.