Pigma Micron PN pens have permanent and archival Pigma ink that flows out smoothly via a durable plastic nib. The Pigma Micron PN is ideal for everyday multipurpose writing, whether you are left- or right-handed. Delivering ne to medium line widths (0.4/0.5 mm) depending on your writing style and available in 8 different 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.