The Pitt Artist Pens are used daily by artists worldwide for illustrations, fashion design, life drawings, portraits, sequential art, canvas paintings and more! The fude nib is the latest addition to the Pitt Artist Pen collection. The full expression of the line width is achieved by varying the angle of the pen tip - upright and to the side. The pen is suited for hand lettering, calligraphy, bullet journaling and doodling. The pigmented India ink is highly lightfast, odorless, acid-free and pH neutral. The ink is waterproof, permanent when dry and will not bleed through paper. Details: 199 Black Available in multiple nib sizes Pigmented India ink High lightfastness Long, metal-encased nib Waterproof, permanent Odorless, acid-free, pH neutral Does not bleed through paper