Golden's Artist Mediums are a leading quality range loved by artists for quality!
Low gloss acryilic extender and primer. 
Great for achieveing transparancies too!

GOLDEN Mediums & Additives provide infinite control with acrylic colors. Mediums control transparency, viscosity and surface sheen, while additives control paint’s working properties. For health and safety information, download the Safety Data Sheet [PDF].

Fluid Matte Medium is useful for extending colors, decreasing gloss and increasing film integrity. Particularly useful with GOLDEN Fluid Acrylics to decrease gloss while maintaining consistency.

Use alone or blend with acrylic mediums, colours and water. Not suitable as a varnish.