For general use preparing grounds or mixing into oil colours. Underpainting White resists yellowing, is excellent for extensive modelling as it is ground in Linseed Oil and can be used throughout the painting. It dries quickly to a flat-matt finish, although impasto will take longer depending upon the thickness. Grounds should be glue-sized prior to application. Winsor & Newton 37ml tube Artists Oil Colour owes its reputation for supreme quality to the careful selection of the very finest pigments. By exercising maximum quality control throughout all stages of manufacture, selecting the most suitable drying oils and method of pigment dispersion, the unique individual qualities of the colours are preserved. To produce colours of reliable consistency and a high standard of colour matching demands a combination of the traditional crafts of the artists colourmen and modern colour technology skills. The colours in this range each contain the maximum pigment content consistent with good handling qualities, and so achieve the optimum tinting strength when reduced with white. The Winsor & Newton range of Artists Oil Colour is unmatched for purity, quality and reliability, a success which is reflected in its worldwide reputation amongst professional artists.