Atelier Universal Medium/Varnish is used for traditional acrylic layering, blending and feathering techniques. Provides good color saturation and enhancement when used as a protective water-based varnish. · Low viscosity · Traditional medium - water resistant when dry for layering · Dries to a gloss or satin sheen, depending on how much water is added · Available in 250ml bottles · Traditional fast-drying layering · Extended blending, feathering · As a varnish, gives the color saturation and enhancement of a good solvent based varnish