Fineliner STAEDTLER Pigment 308 0.05mm black

Fine marker for writing, sketching and technical drawing
Indelible pigmented ink (according to ISO 14145-2 standard) lightfast and waterproof on paper
CAP OFF - can remain uncapped for at least 12 hours without drying out (black ink only)
Erasable on sketch paper, does not smudge with fluorescent markers
Long metal tip, ideal for use with rulers and templates, for example, Mars 572 FL
Polypropylene body ensures long life
Airplane-safe: automatic pressure equalization system that prevents spillage while on board airplanes