Matisse Artist Open Medium 250ml Brush Hair_Hog & Synthetic Features at a Glance:

Features at a Glance:

In flake form

similar to Extra Heavy Gels

Perfect for indoor and outdoor use

It tends to darken with aging

Matisse Artist Open Medium 250ml Brush Hair_Hog & Synthetic Features at a Glance:MM31 Open Medium is formulated to be mixed with either Matisse Structure or Matisse Flow acrylic colours to assist in prolonging drying time while maintaining the consistency of the paint. When mixed with Matisse Structure, they will retain their impasto quality, while Matisse Flow Acrylics will keep their smooth flowing feel with added body but not viscosity. Optimal for painting outdoors or in particularly hot weather, MM31 Open Medium allows the