The softest of the Conté pencils.

The black stone is soft, indelible and matt. It is advisable to use the knife only to sharpen the wood, and to prefer a scraper or sandpaper to sharpen the lead.

Its black color is extremely intense, greasy and velvety.

This black stone pencil is ideal for nudes, landscapes and quick sketches.

Black Stone Sketch Pencil 3B