* The Sakura Pigma Brush with its flexible tip allows you to draw lines or color. * The tip is flexible and returns to its original shape after use. * Super fun for, for example, coloring with ink in a coloring book or for hand lettering. * The deep black Pigma ink is permanent and archival. * For designers, scientists, and archivists who can trust the quality of Sakura PIGMA ink, but also for cartoonists, illustrators, and manga artists.