Watercolour binder for easy grinding of watercolours. Ready-to-use binder for watercolours allows smooth grinding of transparent, brilliant watercolours. Easily mixed with water, the colour allows all kinds of watercolour painting like fine, even colour flows as well as intensive colour layers. Start the mixture with approx. 2 parts binder and 1 part pigment (according to weight). Contains: Gum arabic and oxgall. Available in a 200ml jar. Price per jar.