Power Tank Ballpoint Pen / uni Mitsubishi Pencil

Experience reliable writing performance with the Uni Power Tank Oil-Based Ballpoint Pen, engineered to deliver consistent ink flow in various conditions.

Pressurized Ink System: Utilizes internal compressed air pressure to ensure smooth writing on wet surfaces, in cold temperatures, and even upside down. 

Oil-Based Pigment Ink: Provides dense, dark lines that are fade-resistant, suitable for archival purposes. 

Ergonomic Design: Features a finely textured grip with 0.16 mm slits, offering a comfortable and secure hold during extended writing sessions.