These sets feature a palette of six or twelve ultra-fluid vibrant core colors. The acrylic colors are made with high quality artists pigments and have a flowing consistency straight from the bottle. These super-versatile fluids dry with a permanent, water-resistant satin finish. Colors blend easily, and dilution is not needed to achieve flowing colors ideal for pouring, splattering, stippling, fine detail, sketching, underpainting, color theory/mixing, collage and mixed media. The 6-Color Set contains primary yellow, primary red, primary blue, phthalocyanine green, Mars black and titanium white. The 12-Color Set contains primary yellow, primary red, primary blue, phthalocyanine green, green light permanent, cadmium orange hue, alizarin crimson permanent hue, dioxazine purple, burnt sienna, burnt umber, Mars black and titanium white.