Uni Power Tank Sn-227 Retractable Ballpoint Pens 0.7mm Blue Pack/12

The Uni-Ball Powertank Ballpoint Blue Pen writes at any angle

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

Medium 0.7mm nib