Faber-Castell Pitt Artist Pens and Sets.
Pitt Artist Pens are great for sketching, journaling, cartooning, and drawing. The Superfine, Fine, Medium, Bullet and Brush nibs not only replace ink bottles — they're instantly available for work. The ink is waterproof, unsurpassably lightfast, acid-free, and pH-neutral.
PITT Artist Pen 4pc sets
India ink Pitt Artist Pen sanguine box of 4 (S, F, M, B)
Ink drawings have a very long artistic tradition. This has always been an interesting medium for artists and graphic artists, it lends drawings expression and durability and can also be combined with many other drawing techniques. Faber-Castell has combined all the advantages of artist's inks with the benefits of a modern, easy-to-use disposable pen - the Pitt Artist Pen. The pigmented and very lightfast drawing ink is ideal for sketches, drawings, layouts, fashion design and illustration