Sakura Pigma Color Technologies; Pigma was the first ink in the world to combine pigments and water. The fine tip makes this pen ideal for creating both technical and artistic drawings. The ink will not bleed through paper. Sakura has expanded the Pigma® Micron® series with a new pen for everyday writing. A pen with a choice of nib suitable for every day, multi-purpose writing with the same quality Pigma ink performance. The Pigma Micron PN with the durable Plastic Nib (PN) provides skip-free writing and is available in eight popular Pigma ink colours. 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 everyday writing on paper. Delivering fine to medium line widths (0.4/0.5mm) depending on your writing style. Archival Pigma ink, permanent, waterproof, fade resistant, quick drying and pH-neutral.