Derwent XL Charcoal Blocks are incredibly versatile, combining the natural qualities of charcoal with the strength and mass of a block. They allow you to produce both powerful lines and subtle gradations. Each block measures 20 x 20 x 60mm.
Derwent XL Charcoal Blocks are water soluble. They are available in ochre, sanguine, violet, sepia, black and white. The blocks are individually packaged in small boxes.
Price per block.