Graphite pencils of superior quality
Extra voluminous graphite lead 
Ideal for artistic work, sketching and drawing
Environmentally-friendly water-based varnish
Extra break-resistant
Available in 5 degrees of hardness: HB, 2B, 4B, 6B, 8B
 
The Castell 9000 Jumbo is perfectly suited for quick sketches and drafts as well as shading extended areas and artistic work.