Derwent Academy Coloured Pencils Watercolour Tin 36 SetDescriptionSpecificationsShipping Derwent academy watercolour pencils are very versatile. They are made with natural wood barrels and quality water soluble pigments that blend and dissolve easily to create a wide spectrum of watercolour shades Can be used dry as an ordinary colour pencil but just brush on a little water to create a fluid watercolour painting Pencils have an elegant hexagonal 6. 9 mm natural wood barrel and a 3. 3 mm core For easy