12PCS Charcoal Pencils and 1pcs Double-Head Pencil Extender :
![Charcoal Pencils](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
12PCS Charcoal Pencils :
4pcs Soft + 4pcs Medium + 4pcs Hard
The tone of the charcoal is not reflective, the color is thick, has a stronger visual impact than the pencil.
It can be painted, erasable, it can also sketch the line or block surface processing and make very rich change of tone.
1pcs Double-Head Pencil Extender:
Total length is 134mm of the extender.
A very short pencil is not wasted in your sketch life,
The fine head is for the 7mm diatmeter pencil,
and the 9mm diameter is for the thick head.