Winsor Newton Water Color 24 HalfWinsor Newton Water Color 24 Half Winsor & Newton Cotman Water Colors are made to high quality standards, but costs are kept to an economical level by replacing some of the more costly pigments with less expensive alternatives. Cotman Water Colors possess high quality at economical prices. good transparency, excellent tinting strength, and good working properties . Uses the Plus cartridge system, which offers great pan security and versatility. Good