Winsor & Newton-Cotman Watercolors. A range of water colors that are made to our normal high quality standards but costs are kept to an economical level by replacing some of the more costly pigments with less expensive alternatives. The range consists of forty colors in tubes and pans which possess good transparency, excellent tinting strength and good working properties. This package contains one 8mL tube of watercolor paint. Available in a variety of colors: each sold separately. Conforms to ASTM D4236. Imported.