Faber-Castell's Pitt Artist Pen, Big Brush contains highly pigmented water-based India ink that is permanent and waterproof once dry. It does not bleed through paper, and the black ink is lightfast, odorless and archival. Use on any porous surface like paper, canvas and wood, for drawing, sketches, layouts, fashion design, illustration and more.
The Big Brush has a flexible nib that can create a line from 1 to 8mm and is great for large format artwork.