Savoir-Faire Opaque Watercolor Gouache Set 10ml Tubes 10-Colors Vibrant and brightly colored these opaque gouache paints can be applied directly from the tube or thinned with water for transparent watercolor effects. They are easy-to-use paints for students and artists of all ages and can be used on a wide variety of surfaces including paper hardboard plastic wood and metal. Each tube in these sets contains 10ml of paint. This set includes primary red bright orange primary yellow permanent green ultramarine blue primary blue deep violet ivory black burnt sienna and bright white.