Winsor and Newton  Artists Oil Colour Tube Winsor & Newton Artists’ Oil Colour Tubes (37ml) Series 4 & Series 5 are premium quality oil paints known for their brilliant color, exceptional permanence, and smooth consistency. Formulated using the finest pigments, these artist-grade paints provide excellent lightfastness and superior coverage, making them ideal for professionals seeking rich, vivid hues and lasting results. Key Features: Made with the finest quality pigments for exceptional colour vibrancy and permanence. High pigment load offers superior tinting strength and rich colour intensity. Smooth and consistent texture ensures easy blending and application. Excellent lightfastness ensures your artwork remains vibrant over time. Wide range of shades available across Series 4 & Series 5 for diverse creative possibilities. Optimal drying time allows for detailed and layered painting techniques. Perfect for professional artists who seek quality and reliability in oil paints. Available in loose tubes for customizable selection according to your color needs. The extended drying time of Winsor & Newton Artists’ Oil Colour is a significant advantage for oil painting, allowing colors to stay soft and workable for several days, enabling daily adjustments and modifications. Each color reaches a touch-dry state in thin layers within 2 to 14 days. Fast-drying colours that typically dry in about two days include Permanent Mauve (manganese), Cobalt Blues, Prussian Blue, Raw Sienna, Umbers, Flake White, Foundation White, and Cremnitz White. Medium drying colours, which dry in around five days, include Winsor Blues and Greens (phthalocyanines), Burnt Sienna, Cobalt Greens, Cobalt Violet, Ultramarine Blues, Mars colours (synthetic iron oxides), Sap Green, Permanent Alizarin Crimson, Ochres, Cadmiums, Titanium White, Zinc White, Lamp Black, Ivory Black, Pyrroles, Bismuth Yellow, and Perylenes. Slow Drying Colours take more than five days to dry: Winsor Yellows, Orange, Quinacridones, Alizarin Crimson. Liquin Original is the perfect medium to accelerate the drying time of oil colour, reducing it by approximately 50%. Country of Origin: United Kingdom