The Derwent XL Charcoal blocks come in 6 muted shades from Sanguine and Violet to Sepia and Ochre. Naturally water-soluble you can use them on a damp surface and release lots of colour really quickly and build up layers of different colours as you go. Contains one block of each colour: Ochre, Sanguine, Mars Violet, Sepia, Black, White.

• Tin containing 6 colours of natural charcoal
• Naturally watersoluble
• Extra large blocks, 20mm x 20mm square and 60mm long