Sakura Manga Pens Comic Pro Pigma Permanent Waterproof Pens & Mechanical Pencil.  3 Pigma Micron Pens .20mm .35mm .50mm, 1 Pigma Graphic Pen 1.0mm, 1 Pigma Brush, and 1 Pigma Mechanical Pencil 0.7mm.  Archival quality Pigma ink is waterproof, chemical and fade resistant, bleed free and pH neutral.  Includes the popular nib sizes used by industry pros for creating graphic novels and comic illustrations.