Pilot Acro 300 Ball Pen 0.5mm HBW Office allowing the ball in the

allowing the ball in the pen tip to rotate smoothly

or jotting down notes

Size: Short

Expertly designed for mailing or storing documents

Pilot Acro 300 Ball Pen 0.5mm HBW Office allowing the ball in theAcroball is a ballpoint pen that lets you enjoy writing freely. With a wide variety of ball diameters, this basic model is suitable for a wide range of applications, from notebooks to addressing. The Acro Ball uses Acro Ink, which is 1 5 the viscosity of ordinary oil based ballpoint pens, to create a smooth ink that is similar to water based ink, allowing the ball to spin smoothly. The low viscosity of Acro Inks allows for a plentiful supply of ink to