The Pigma Pen is ideal for those who need top quality, archival ink and a sturdy nib. The Pigma Pen is available in two nib sizes: the Pigma Pen 05 and the Pigma Pen 10. It is suitable for a wide range of applications: school and work, graphic art, scrapbooks, archival documenting and ink illustrations, freehand art, patterning and Zentangle artwork.