Blockx 48 Half Pan Watercolor Set Half pan watercolor comes with 48 half pan watercolors and includes a mixing area Blockx watercolor is made in belgium since 1865 by the blockx family, 5 generations of chemists Highest quality pure pigments ensure maximum color strength and quality, all colors are lightfast To achieve the best properties for pan colors, liquid watercolor paste is poured in the pans three times to compensate for evaporation Blockx does not produce any colors in hues, tones/tints, all fillers, extenders, and driers are excluded the paint is nothing but pure pigment and oil