Professional Quality, Liquid-Poured, Semi-Moist, Full-Pan Watercolors 24 colors. Professional quality, liquid-poured, semi-moist, full-pan watercolors. Light fastness rated and hl certified by acmi. A wet brush drinks the colors, full size pans allow larger brush. The liquid-poured process, as opposed to the dry compressed extrusion process, preserves the integrity of the pigment and results in higher quality.