Horadam Naturals finest vegan watercolors - the natural combination of watercolor and gouache 16 finest shades and 2 theme sets exclusively natural earth pigments and plant resins/juices based on gum arabic matt and predominantly semi-glazed Can be mixed and combined with watercolor and gouache paints good light fastness ideal paintability on almost Allen papers Can be used pure and diluted with water water soluble after drying delicate in smell.