Derwent Watersoluble Graphitone Blister of 4 (2B, 4B, 6B & 8B)
- Pure water-soluble graphite in a stick.
- Use like a pencil, peel off the wrapper to use the stick whole or break it into chunks to create broad sweeps of tone really quickly.
- Water-soluble so just add water to create washes.
- Available in 4 wash strengths from a light to a very dark wash.
- Contains Light Wash 2B, Medium Wash 4B, Dark Wash 6B and Very Dark Wash 8B.