With the Artist Pen ink brush pen set of 6 from Faber-Castell, you receive 6 pens in sizes XS, S, F, M, B, and C to create unique ink drawings. Particularly noteworthy are the expressive quality, aging and light resistance, as well as the many combination possibilities with other painting techniques. The artist ink in a practical disposable pen with a fine tip or brush tip is very pleasant to use and easy to apply. The ink is waterproof, odorless, acid-free, pH-neutral, and contains high-quality pigments that provide a particularly intense expression for drawings, layouts, fashion sketches, or illustrations.