Round artificial charcoal with 5,6 mm in diameter and length of 120 mm is manufactured in three hardness degrees: 1, 2, 3. It is suitable for black and white drawings and is used as an equivalent replacement for natural charcoals. It is suitable for artistic and hobby drawing.
Extra fine artificial charcoal which is used as an equivalent to natural charcoal. The lead is set into cedar wood. It is manufactured in three hardness degrees - 2, 3, 4. It is used for drawing in combination with graphite pencils and pencil Negro.