Manga artists, professional illustrators, and watercolorists use the various pen sizes of the Pigma Micron to draw precise lines. Scrapbooking enthusiasts and photo album hobbyists rely on the archival-safe ink to preserve memories in journals. When designing cards, quilts, and many other decorations, this pen offers a line width of 0.35 mm and a writing color in red. It is waterproof, but not refillable, and comes without accessories or a case. The line width is also available in EF=0.3 mm.