Winsor & Newton's oilbars combine the buttery consistency of oil paint with the freedom and immediacy of charcoal and pastels. DonÛªt mistake them for oil pastels, though - Oilbars are made to a special formulation of linseed or safflower oil and wax. You can use them on their own or with tube oil colour. Each oilbar is 50ml. Set of 6 includes: Cadmium Yellow Light, Cadmium Red Medium, French Ultramarine, Ivory Black, Titanium White, and a Colourless blending bar. Set of 12 includes: Cadmium Yellow Light, Cadmium Red Medium, Permanent Alizarin Crimson, Cerulean Blue, French Ultramarine, Winsor Green (Yellow Shade), Yellow Ochre, Burnt Sienna, Raw Umber, Ivory Black, Titanium White and a Colourless blending bar.