Derwent Procolour pencils are the perfect combination of a strong point and a smooth, effortless laydown, delivering beautiful, effortless blendability. The wax formulation glides like an oil while delivering incredible covering power. These pencils have a strong core which retains a sharp point for fine detail while minimal chipping and dusting keeps work clean and smudge-free. Colour palette contains Buttercup Yellow, Deep Chrome, Primary Red, Cerise Pink, Imperial Purple, Prussian Blue, Spectrum Blue, Sap Green, Grass Green, Burnt Umber, Brown Ochre, Ivory Black, Primrose Yellow, Crimson Lake, Heather, Midnight Blue, Distant Green, Cedar Green, Sunset Gold, Foliage, Nutmeg, Gunmetal, Blue Grey and White.