Derwent XL Charcoal Block – Black 05
Charcoal just got bigger and more beautiful! These blocks have all the qualities of charcoal that you love, in a chunky XL form.
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.
- Extra large blocks, 20mm x 20mm square and 60mm long