Water-based pigment ink drawing pens produce smooth, skip-free drawing and writing with no smudging. Ink is light resistant and dries instantly! Long metal nib allows for clear visibility when drawing. Excellent nib strength withstands firm pressure without bending tips, ensuring steady ink flow. Great for use with colored art markers and colored pencils. Produces excellent results when used with drawing, marker, watercolor and mixed media paper. Ideal for illustrations, technical drawings, manga, anime, lettering and journaling. Create precise, detailed drawings with 6 tip sizes – 01, 02, 03, 04, 05, 08.