Schmincke matte airbrush final varnish 125ml Water-based final varnish for use with airbrush. Corrosion resistant. Can be diluted in water. Once dry it is waterproof. When applying multiple coats, spray the bottom coats with a thin coat and finish with a thicker top coat. Let it dry for about 10 minutes, then apply the second layer to form a closed film. Matte finish. Quantity: 125 ml. Brand: Schmincke.