Winsor & Newton Professional Watercolour is recognised for using only the purest pigments to ensure quality and permanence. Formulated using the highest quality production methods to achieve optimal pigment dispersion, Winsor & Newton's Professional Watercolours' unrivalled transparency means every wash will remain vibrant and luminescent. Pans are portable and air dry so there is no need to dispose of any unused paint, they are invaluable when working outside or when needing to work quickly. Lift colour simply with a wet brush.