The PITT artist pen by Faber-Castell combines the vibrancy and permanence of traditional India drawing ink with the convenience of a modern disposable pen. The flexible point of the B brush pen creates expressive lines from 1–5 mm in width. The pigmented and lightfast drawing ink is ideal for sketches, drawings, layouts, fashion design, and illustration. The ink is also water-resistant, permanent, odor-free, acid-free, and pH neutral.