AK Interactive ultra matte varnish 100ml AK was the first brand to bring an ultra-matte varnish to the market and it remains the highest quality varnish available. This high quality ultra matte varnish can be applied by brush or airbrush to achieve a perfect matte finish on any surface. Soluble in water, odorless and non-toxic. Shake before use. Complete drying in 12 hours. Contains 100 ml. Brand: AK Interactive.