Setting a new standard for color brilliancy and lightfastness, Staedtler® pigmentArts™ Pigment Brush Pens' Multi Ink system employs premium pigments and a permanent, water-based medium to deliver paint-like performance in an easy to control pen-style marker. Once their quick-drying ink has dried, you can also overpaint without worrying about smudging, ghosting or color-bleed. Supporting use on a wide variety of surfaces, their high-quality brush tips provide excellent control and line-width versatility, making Pigment Brush Pens ideal for calligraphy, illustration, drawing, coloring and a wide variety of mixed-media projects.