DELETER manga ink black 4 is a super black ink for dip pen and brush. This versatile, marker & water proof extra black ink works great with both Watercolor and markers. Extra dark drawing ink flows evenly with no feathering. Once the ink dries, it is resistant to coming off from erasing. The darkest, solid black ink is also great for digital coloring as it scans the black lines very cleanly so you can save on editing time. This comic ink dries with a matte finish and will easily cover over Pencil lines. High quality, super black color won't fade and gives a rich dimension to your artwork and Illustration. Shake well before use, and clean your nib pens and brushes after each use. Made in Japan.