Sakura Pigman Manga-Comic art pens. Sketching and inking set for professional Manga comic artists to create graphic novels and illustrations. Archival, acid-free, non-toxic black pigment ink is fade and chemical-resistant, waterproof, odor-free. Set contains Pigma Micron .25mm, .35mm, and .50mm pens, Pigma Graphic 1.0mm pen, Pigma Brush, and a 0.7mm fixed sleeve mechanical pencil. Sakura Pigma Manga/Comic art pen sets are quality-made in Japan.