This watercolor paint is produced with high-purity pigments, with natural gum Arabic used as the binder, it’s very delicate, Paul Rubens use honey in its paints, giving the colors a rich luster.It also makes watercolors easier to mix with water, it is smooth and easy to apply, vibrant colors .High transparency with high color saturation, no granulation, which can make colors clear and bright to create a glazing effect on your watercolor paper. Excellent lightfastness. The colors won't easy to fade even if the pigment is diluted with a lot of water. It doesn't crack when they get dry either. The set has a great color selection, high pigment quality, mixes well. And there's no chalky or grainy feel to them after they are dry. Can be used for many watercolor techniques, such as dry washes, wet washes, wet-in-wet watercolor painting, underpainting, layering watercolors, dry brush, adding texture with salt, etc.