Draw intense, deeply black, consistent fine lines and perfect facial expressions with this Pigma Sensei 04 with 0.4 mm durable plastic nib. 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.