It is made from medium of gum arabic and pigment. It is a paint line of pen and pencil drawn down is visible paint itself clarity so strong when I paint and I dissolve in water, the effect of mixed colour comes out when I paint you again. You can take advantage of a change in a wide range of colours with the addition of high concentrations of water. It is easy to draw does not soak into the paper extremely moderate bleeding. Beauty of the pigment colour is clearly selected to stay on the screen as it is. I am using a lot of pigment with excellent low light resistance fading excellent. A high variety of watercolour techniques can be effectively represented a high transparency transparency.