https://www.artxpress.com/ccp5681-holbein-acryla-gouache-20-ml-raw-sienna-hkd138-hkd138.htm
HKD138-Holbein Acryla Gouache 20 ml Raw Sienna
Dries to the smooth mat finish as does the Holbein Designer Gouache but is bound with pure water soluble acryl resin. Not easily water soluble, it may be used...
holbein acryla gouachemlrawsienna