Cadence Connoisseur Regular Gel Matt is a medium used in acrylic painting that has the same viscosity as Heavy Body Acrylic Colours. It is ideal for extending paint and regulating transparency without changing consistency, making it useful for impasto techniques.  It's a colorless acrylic polymer medium with gloss and matt finishes to create glazes, extend paint and change finishes.  

Useful for impasto techniques as well.  Chemical, water and UV resistant.
Non toxic.