Mont Marte Woodless Charcoal Pencils are made superior grade charcoal. Use the woodless charcoal pencil on an angle for broad strokes or with the sharpened point for fine details. Create highlights with a kneadable eraser. To sharpen, use a regular sharpener, sandpaper block or blade. FEATURES3 grades of charcoal – soft, medium & hardlacquer coated for clean handling and have a solid weighty feelgreat for adding detail to charcoal illustrations.