Made with a pure water-soluble acrylic resin, Acryla Gouache is brilliant, lightfast and permanent, and moves, reacts, blends and feels like traditional gouache. However, unlike a traditional gouache which is made with a gum Arabic binder. It does not have a fragile paint film, is compatible with any water-soluble media and is waterproof when dry. It also does not shift in color tone from liquid to dry color. Ideal for artists, designers, illustrators, students and hobbyists. This 24-color set includes 20ml tubes of carmine, scarlet, rose, pure red, orange, deep yellow, lemon yellow, green, light green, emerald green, leaf green, viridian, ultramarine blue, ultramarine deep, cerulean blue, cobalt blue, navy blue, violet, red violet, magenta, yellow ochre, burnt sienna, jet black and titanium white.