RYSTOR TECHNICAL DRAWING PEN BLACK
These excellent drawing pens have been tried and tested by leading education establishments, passing rigorous tests. The ergonomic barrels hold resilient ‘metal cased’ nibs that last longer than many technical pens. The pigment ink is adapted for many kinds of paper - cartridge, tracing, layout, newsprint and special technical paper and is fade resistant. Available in 6 sizes - 0.05, 0.1, 0.2, 0.3, 0.5, 0.8.