- For writing and technical drawing
- Rigid lead sleeve (not springy)
- Colour code for line width
- Adjustable window for hardness
- Supplied with 3 Super-Polymer fineline HB leads and eraser
- Available individually in 4 line widths or in a wallet of 4 : 0.3 / 0.35 mm, 0.5 mm, 0.7 mm, 0.9 / 1.0 mm