Montana Acrylic Varnish Gloss - 2 MM can seal and protect Montana Acrylic artwork for longevity. It also enhances effects and intensifies the visual impact of final artworks. With the flexibility to be applied with various methods such as by marker, brush and air brush, the acrylic varnish Gloss can intensify and luminate the dry acrylic colours it is applied to. This allows users to create depth to background/foreground work and be used as a tool to manipulate the play of light on artworks.