Pencil Drawing Female Portrait

As the name implies, these are solid sticks of graphite, about the diameter of a common pencil, which have no casing. They are used primarily for art purposes as the lack of casing allows for more interesting effects. They are available in the same darkness range as wood-encased graphite pencils.
• Charcoal pencils
They are made of charcoal and provide fuller blacks than graphite pencils, but tend to smudge easily and are more abrasive than graphite. Sepia-toned and white pencils are also available for duotone techniques.