Pitt Artist Pens with a soft brush tip can produce a line of .5 to 5mm. They offer odorless, permanent and waterproof inks in vibrant colors that will not bleed through paper. The pigmented India inks are lightfast, acid-free and pH Neutral. The pens are popular for illustrations, fashion design, life drawings, portraits, sequential art and canvas paintings. They work beautifully on all types of papers and canvas, permanent on porous surfaces.
8 color set of Soft Brush pens includes these greys: cold grey I, cold grey III, cold grey IV, cold grey VI, warm grey I, warm grey III, warm grey IV, and warm grey V.