The Pigma Micron is a fine point drawing and illustration pen that possesses the archival quality of Pigma ink. They are waterproof, fade resistant, chemical proof, and will not bleed through most papers. Ideal for serious technical and artistic applications such as pen and ink illustrations, scrapbooks, graphic art and even fabric design on 100% cotton. Micron pens meet the ASTM and ACMI non-toxicity standards and are available in 10 distinctive point sizes. Loyal users of Pigma Micron requested a choice of nib suitable for every day, multi-purpose writing with the same quality Pigma ink performance we all know and love. Sakura has added to the Pigma Micron line with a new pen for everyday writing! Introducing Pigma Micron PN - the durable Plastic Nib (PN) provides skip-free writing that produces fine or medium line width (0.4mm to 0.5mm) based on your personal writing pressure. The polyacetal nib structure allows for smooth ink-flow whether writing fast or slow, for right or left handed users, and for writing at an angle. Ideal for use on paper. Nib Sizes: 003 (0.15mm) - 005 (0.20mm) - 01 (0.25mm) - 02 (0.30mm) - 03 (0.35mm) - 05 (0.45mm) - 08 (0.50mm) - 10 (0.60mm) - 12 (0.70mm) - PN (0.45mm). Please note: While the majority of pens are sold without external packaging, the 003 Pen is sold in a blister card package.