Liner. Pigma Micron pens are waterproof and permanent fine liners that are loyally used by designers, scientists, archivists, architects, Manga artists, cartoonists, illustrators and hobbyists. The fine nib makes this pen ideal for creating both technical and artistic drawings. The fine liners have a protective metal sleeve around the extended tip to give extra control and increased resilience when used with drawing aids such as rulers.

• First disposable technical pen using archival pigmented ink.
• Used by technical professionals such as anthropologists, entomologists, scientists, engineers, archivists, architects and explorers in research laboratories.
• Does not smear, feather, or bleed through on most paper.
• Permanent, archival quality ink.
• Waterproof, and fade resistant.
• Water-based formulation of pigment-based inks, more complex and stable than dye-based inks.