Faber-Castell Pitt Artist Big Brush Pen 4-Pack: Cold Grey
Pitt Artist Pen: Big Brush Set. These pens are extremely fade resistant and feature waterproof, pigmented drawing ink. The India ink is acid-free. This package contains four Big Brush pens (one black and three shades of grey) in a re-usable storage pouch (5-3/4" x 3-1/2").