Holbein adds no opaquing agents to their gouache colours.
Holbein Artists Gouache Paint Set 18 x 5ml Colour Mixing Painting
Holbein Artists Gouache Paint Permanent White 60ml For Illustration Fine Art
Holbein Artists' Gouache Paint Set 15ml Tubes Primary Colours Pack Of 5
Holbein Artists' Gouache Paint Tube 15ml Permanent White For Illustration
Holbein Artists' Gouache Paint Tube 15ml Ash Blue Colour Painting
Holbein Acryla Gouache Paint Set Acrylic 20ml 12 Pack For Artists
