The Principal Classic Pump Pen has all the advantages of the Pump Pen with a Leonardt Principal nib. Draw or letter all day with any ink — including India — or acrylic paint. Ackerman Classic Pump Pens are ideal for encouraging the flow of thicker mediums and useful when you want to cover large areas in your artwork, such as backgrounds. 

Incudes:

One Classic Pump Pen
One Principal nib
One matching feed

Double your medium capacity by removing the reservoir and filling the body directly. Ackerman Pens offer a double wall of protection. Caps prevent leakage. 

Other Nibs You Can Use:

Brause Rose
Brause Ornamental
Hunt 22B, 56, 101 (Imperial)
Manga G Nikko, Tachikawa, and Zebra
Sketch (Super)

Order one of our adapters — sold separately — and for using Crowquills, Maru, and Gillott 303 nibs as well.