Schmincke, College-grade Gouache, Artist's Paint, Single Set, Opaque Watercolor, High Quality, Art Supplies , DE(Origin)Schmincke, College grade Gouache, Artist's Paint, Single Set, Opaque Watercolor, High Quality, Art Supplies , DE(Origin) About this item Superior quality, natural ingredients are carefully selected each year for every formula for highest optimization Traditional formulas since 1881 are the same in pans and tubes Formulas used by classic artists like Emil Nolde and Oskar Kokoschka An optimal amount of Oxgall enables the artist to decide (and not the