Art Spectrum Artists' Oil Colour Paints have been manufactured in Australian for 50 years using traditional European methods. Using only the finest quality pigments across the whole range, they have been triple-milled using linseed oil. The triple-mill process ensures the pigment particles and oil are evenly coated and dispersed which results in a uniform even paint and beautifully blendable colours. Art Spectrum Artists' Oil Colour Paints offer superior performance, fantastic colour depth and vibrancy with the added advantage of being lightfast. Within the oil paint range features many unique "Australian" colours developed for purely for the Australian landscape. The thick and stiff consistency of Art Spectrum Artists' Oil Colour Paints gives you flexibility to build up layers with ease or thin with solvents for glazes, soft sheen's and transparent finishes. Art Spectrum Artists' Oil Colour Paints can be applied with palettes knives, hog brushes or painting tools. On average Art Spectrum Artists' Oil Colour Paints will be touch dry - 2-4 weeks depending on humidity, temperature environment and thickness of the paint applied.