- High quality drawing pencil
- Special lead formulation containing a high proportion of carbon for matt, jet black results
- High break-resistance through special lead formulation and super-bonded lead
- Available in 6 finely graded consistent degrees: 8B, 7B, 6B, 4B, 2B, HB
- Lead diameters: 8B: approx. 4.5 mm, 7B/6B/4B/2B/HB: approx. 3.6 mm
- Lines reproduce well
- Wood from PEFC-certified, sustainably managed forests
- Sharpener recommendation: Tub sharpener 511 001 or Mars double-hole sharpener 510 25 for ideal sharpening results