Derwent Charcoal XL Blocks - Set of 6

Derwent Charcoal XL Blocks are naturally water-soluble and highly versatile large blocks with soft texture, delivering smooth smudge effects. This tin includes six greyscale shades. Each pastel-like block contains a high volume of formula, equivalent to 8 pencils. Ergonomically designed to fit comfortably in your hand, use the blocks for large scale drawings or use the edges and corners to add fine detail and line work. As charcoal is naturally water-soluble, small amounts of water can be added