You'll be spoiled for choice with Derwent Artists Pencils. There are 120 colours in the range and they are ideal for layering and blending so you can create an infinite spectrum of subtly different hues and tints. 120 highly pigmented colours. Dry colour pencil. Wide 4mm core. Round 8mm barrel. Soft wide colour core for drawing and colouring. Bright external lacquering. Traditional round barrel allows easy movement for loose expressive drawing. Barrel made from California incense cedar wood. Extra wide 4.0mm core provides excellent point strength and useful for shading large areas. Premium quality core, extremely long lasting and will not crumble. Soft textured core, capable of both very intense and delicate shading. Light fastness ensures the colours remain true, with no fixing required on finished work.