Uni Power Tank Retractable Fine Pen (Box of 12) - Black

A heavy duty ballpoint pen with a pressurised ink delivery system. Writes upside down, on wet paper, even underwater or in extreme cold (down to minus 20 degrees). The barrel is made from 55% recycled content. Fine 0.7mm, Medium 1.0mm.

• Writes on wet paper, glass, leather or any shiny surface, even underwater
• No skipping or blurring even when writing quickly
• Features a pressurised mechanism that expels the ink from the pen point
• Barrel contains 55 percent recycled material