Dual tip permanent marker with both fine (0.4mm) tip and broad bullet (0.8mm) tip. Two tips are ideal for drawing with a variety of line widths. Will not smear when used with Tombow Dual Brush Pens or water-based medium.
The black ink is waterproof, low-odor, and non-toxic. Will mark on most surfaces including - plastic, metal, wood, and cardboard.