Winsor & Newton Cotman Watercolor Paint Set 10/20 Colors 5ml (0.17-oz) Aluminum Tubes Beginners Aquarela Painting Art SuppliesAbout this item Product 1: This set contains 20 essential starter colors for beginners. Cotman colors are formulated for high transparency and provide outstanding lightfastness. For specific effects use with Winsor & Newton watercolor mediums. Product 1: Cotman Water Colors possess good transparency, excellent tinting strength and good working properties Product 1: Formulated to create uniform consistency, the transparent quality of Cotman Watercolor