The Winsor & Newton Professional Water Colour in a half pan offers the shade Permanent Sap Green. This Series 1 artist watercolor paint is characterized by a permanence rating of A and high pigment strength. The rich green shade is suitable for nature and landscape painting as well as precise layering work. Thanks to the compact half-pan format, the color is easy to dose and integrates effortlessly into existing watercolor boxes in the studio or on the go.