Winsor & Newton : Professional Acrylic : Slow Drying Medium

Winsor & Newton Professional Acrylic Slow Drying Medium Slows The Drying Time Of Acrylic Colour To Give You More Working Time Of Colour For Extended Blending And Manipulation. A Ratio Of 1:1 Volume Doubles The Drying Time (mix With Colour Up To 1:1). It Maintains Colour Viscosity And Has No Effect On The Finished Colour When Dry.