AERO COLORProfessional are highly lightfast andbrilliant liquid acrylic coloursby Schmincke. Theyre ideal for use with retouching pens, dip pensand brushes for different mixing techniques, such as watercolouring and mixed media.These acrylic colours are characterized by their ideal application qualities: pleasant odour, easy to work with, durable, and can be applied to almost all grease-free surfaces.