Faber-Castell has combined all the advantages of artist's inks with the benefits of a modern, easy-to-use disposable pen with the Pitt Artist Pen. The pigmented and very lightfast drawing ink is ideal for sketches, drawings, layouts, fashion design and illustration. Details: Available in multiple colors Soft brush tip (0.5mm to 5mm line) Pigmented India ink High light resistance Water-resistant, permanent Odor-free, acid-free, pH neutral