From super fine hairlines to bold strokes, the Pigma Professional Brush series delivers ultimate versatility. Durable brush nibs respond instantly to pressure and direction changes, providing silky smooth, consistent ink flow. The deep black, archival quality Pigma ink ensures lasting marks. Ideal for manga, comics, illustration, and lettering, these pens offer the flexibility of a portable brush without messy inks, and retain their spring and accuracy through extended use. Certified non-toxic.