> 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