The Uni Power Tank Retractable Ballpoint Pen is the perfect pen for anyone who is constantly on the go. Thanks to its pressurised ink delivery system, this pen will write upside down, in extreme cold, on shiny surfaces and wet paper or even underwater. The elastic rubber grip will let you write clearly and comfortably in any position. This pen has a 0.7 mm nib. This is a heavy duty pen, making it ideal for on the go writers or anyone with an adventurous side. The elastic rubber grip lets you write comfortable in almost any position. This pen will write on almost any surface.
