Turner Colour Works Design Gouache Premier Opaque Watercolor Paint - 25 ml Tube - Cobalt Blue Tuner Design Gouache - Considered as on eof the world's premier opaque watercolors These brilliant and opaque watercolors have a unique non-bleeding feature that dries to a beautiful, velvety matte finish. This allows you to paint light colors (including white) over dark colors when dry. They dry showing no brush marks. Colors employ the Munsell System and are brilliant beyond comparison using pure gum arabic binder. Perfect for achieving smoother and thinner layers with exquisite colors that are unique. Great for hands on illustration and teaching color theory Single 25 ml Tube Only