Matisse Acrylic Medium MM31 Open Medium Artist Derwent Graphite Pencil

Derwent Graphite Pencil

It acts as a powerful penetrating agent

non-yellowing acrylic varnish

water colour markers and sticks

Matisse Acrylic Medium MM31 Open Medium Artist Derwent Graphite PencilExtends the "open" or "working" time of acrylics without affecting consistency. Allows a more relaxed approach desirable for blending, shading, and softening. (Size: 10L, 250ml, 1L) Formulated to be mixed with either Matisse Structure or Matiss 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