Winsor & Newton Artists Acrylic Slow Drying Medium - 250ml

The Winsor & Newton Artists Acrylic Slow Drying Medium increases transparency and depth while maintaining viscosity and has no effect on the finished colour when dry.

• A ratio of 1:1 volume doubles the drying time
• This medium was formulated to match the consistency of the colour
• Helps to increase transparency and depth
• Slows drying to give more working time of colour for extended blending and manipulation