Pitt Artist Pens® with 2.5mm calligraphy tip 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 used daily by artists worldwide 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. Available individually or in assorted sets. Store horizontally when not in use.
 
101 white, 188 sanguine, 199 black, 247 indanthrene blue