Faber-Castell - Pitt Artist Pens Set Of 6 Brush Tips-Shades Of Grey Pitt Artist Pens from Faber-Castell have pigmented India ink Permanent & water-resistant, use with other dry or wet media Ideal for sketches, drawings, layouts, lettering, and illustration Soft brush tip pens in: Cold Greys III, IV, VI, Warm Greys III, IV, and V Made in Germany