Precise archival pens create fade resistant, waterproof, bleed free marks for drawing, artwork, journaling, and moreIncludes 6 black ink Pigma Micron pens in point sizes 005 (0.20mm), 01 (0.25mm), 02 (0.30mm), 03 (0.35mm), 05 (0.45mm), and 08 (0.50mm)Pigma Micron ink is pH neutral, quick drying, and approved by ACMI toxicologists; pens have AP certification sealSingle pigment ink prevents color variations; pens feature durable plastic body and smooth grip for comfortJapanese quality Sakura Pigma Micron pens deliver consistent results for manga artists, graphic designers, and crafters Product Description Pigma ink, invented by Sakura over 30 years ago, continues to be the most reliable permanent ink on the market today. Artists, consumers, the government, and scientists consider Pigma Micron a necessary basic tool for any archival-quality, handwritten project. Use Pigma Micron to leave a mark that will last a lifetime. This permanent, fade resistant, chemically stable, pigment-based ink will not bleed or run if liquids are spilled on or applied to the document after the ink has dried. Perfect for legal situations, Pigma ink is nearly impossible to alter on documents, in log books, or on checks. Manga artists, professional illustrators, and watercolorists use the range of point sizes to create precision lines. Scrapbookers and crafters value its archival quality for preserving memories in journals, and notebooks. Use Pigma Micron to leave a mark that will last a lifetime. Sakura Pigma Micron fineliner pens use color from single pigments for color consistency, every time. Sakura Pigma Micron pens have endless applications: archival journals, illustrations, cartoons/manga, legal documents, log books, checks, and so much more. Sakura Pigma Micron fineliner pens come in a large range of point sizes, so you can use the perfect size any time you want.