Charcoal just got bigger and more beautiful! These blocks have all the qualities of charcoal that you love, in a chunky XL form, combine that with rich natural colours and what have you got? – An artist’s dream! The 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.Features Tin containing 6 colours of natural charcoalNaturally watersolubleExtra large blocks, 20mm x 20mm square and 60mm long