DANIEL SMITH Extra Fine GOUACHE is a professional artist-grade water media that produces an opaque matte finish. Made with the same high-quality pigments and gum arabic as DANIEL SMITH Extra Fine Watercolors, GOUACHE is uniquely formulated with higher pigment loads to achieve density and opacity without adding whites or other fillers.Details:Available in multiple colors0.5 fl. oz. (15 mL) tube sizeExceptional lightfastness and pure, natural opacityDilutes and cleans up easily with water