Graphite Line by Caran d'Ache where all the colours are black and gives the artist a chance to compose and explore all the shades of black. The intense black charcoal pencils with a 4mm thick soft lead that is made from a soft natural charcoal, encased in a wooden barrel. Charcoal pencils are perfect for sketching and the pencil form offers more control and is less mess compared to charcoal sticks. Ideal for shading, sketches, graduation, blurring, technical and artistic drawing.