COTMAN is a range of watercolours from the English manufacturer WINSOR NEWTON, which meets the manufacturing standards of quality in soluble solid watercolours. Some colours are kept at more but economic costs, and others are replaced by some less expensive pigments, an alternative to keep colours at lower prices. The range consists of a total of 40 colours in tubes and trays which have good transparency, excellent tinting strength and good working properties. There are also a number of excellent watercolour sets available in the Cotman range.