Artline Drawing Pens feature a super-thin line that is perfect for technical applications such as drafting, illustrating, and graphic design.
The friction-proof nib offers a consistent writing width. The metal-reinforced collar nib stands up to ruler and template work without causing any nib damage.
Artline's black ink is opaque, water-resistant, fadeproof, and xylene-free
Writing Instruments-Pens Coloured Pen Sets, Coloured Pens