Super hi-polymer lead 0.5mm. Hardness: B. Material composed of a blend of synthetic resin, graphite, and carbon. Very dense structure for intense black line and precise line thickness. Flexible and break-resistant. Length 60mm. Box of 12 pieces. This product is made of 98% recycled materials.
| Model | Degré de dureté: B |
| Color ink | Black |
| Line width (mm) | 0,5 mm |
| lead hardness | B |