Sakura 7-Piece Pigma Micron Ink Pen Set - Black - Sakura Color Products Fine point pen ideal for drawing and writing Archival quality ink for use in acid-free environments Chemically stable, waterproof, and fade resistant No smears, feathers, or bleed-through on most papers Includes 1 of each size: #005 , #01 , #02, #03 , #05 , #08 ,mechanical pencil Achieved universal appeal and is carried by technical professionals, artists and crafters Available in 7-piece per pack and black color Experience smooth, skip-free writing and crisp ink colors that leave consistent lettering and lines every time Pigma micron ink pen set