Draw intense, deeply black lines with this Pigma Sensei 10 with 1.0 mm bold fiber tip. Use the same rich, black Pigma® ink that’s been the trusted ink of Manga professionals for over 30 years. The unique Sakura Pigma™ ink will not bleed through paper, is permanent, waterproof, fade resistant, quick drying and pH-neutral. Ideal for: Manga and Comic, Illustrating, Drawing, Lettering, Note-taking, Journaling and Sketching. Available in other nib sizes and chisel nibs.