HOLBEIN Watercolor Medium 60ml

By mixing it with paint, the color spread of the paint will increase and you can draw fine lines beautifully.,Drying will be a little slower. How to use,Mix with watercolors on the palette and use without diluting too much. Precautions for use,The method of adding to the water reservoir has almost no effect. Also, if you use it too much, the screen will remain glossy and the drawing area will become hard and brittle. Do not mix with ultramarine paints as they are acidic to adjust the viscosity.