- Mechanical pencil lead for use on paper and drawing card
- High break resistance due to flexible lead
- Smooth-gliding lead, jet black lines
- Manufacturing process without PVC - more than 90% based on natural raw materials
- Simple “12-a-go" refilling for many STAEDTLER mechanical pencils such as Mars micro 775 and graphite 779
- 12 leads per tube (6 leads at 1.3 mm line width)
- ISO colour coding
| Line widths | 0.3 mm, 0.7 mm, 0.9 mm, Fine 0.5 |
| Degree of hardness | 2B, 2H, 3H, B, H, HB |
