This set features a collection of black Pigma pens for a variety of drawing and writing needs. Great for graphic design, cartoons, sketches, free-hand illustrations, calligraphy and tole craft or as a bold line pen for general writing. Fine-point Pigma Micron Pens have waterproof, quick drying pigmented ink for permanency and true color reproduction. They can be used for graphics, drafting, illustration, accounting and more. Developed to meet the needs of illustrators, Manga artists, cartoonists and crafters. The ink is archival, quick drying, will not bleed through most fine paper and will not smear or feather once dry. This 6-pen set includes one each of Pigma Micron 01, 03, 05, 08, 10 and 12 Pens.