Faber Castell Pitt Artist Pen Big Brushes. PITT big brush artist pen Faber-Castell has combined all the advantages of an artist's inks with the benefits of a modern, easy-to-use pen - the Pitt Artist Pen. The pigmented and very lightfast drawing ink is ideal for sketches, drawings, layouts, fashion design, and illustration.
Waterproof, permanent, archival and odorless
Great for large format artwork
Won't bleed through paper