These highly pigmented colored pencils have a smooth formulation and laydown, and a strong, blendable 4 mm core that sharpens to a fine point. Use for blending, layering, cross-hatching, and other techniques. Derwent ProColor Colored Pencils also feature a clean, no-dust formula. - Derwent ProColour Colored Pencils - Set of 36Procolor Colored Pencils, SET OF 36 - Includes Lime, Primrose, Buttercup Yellow, Deep Chrome, Primary Red, Crimson Lake, Salmon, Cerise Pink, Magenta, Mars Violet, Heather, Grape, Imperial Purple, Blue Violet Lake, Prussian Blue, Spectrum Blue, Dark Indigo, Midnight Blue, Turquoise Green, Distant Green, Racing Green, Sap Green, Cedar Green, Grass Green, Foliage, Bronze, Burnt Umber, Copper Beech, Brown Ochre, Sunset Gold, Nutmeg, Gunmetal, Felt Grey, Blue Grey, Ivory Black, and Chinese White.