Winsor & Newton Oil Colour Medium - Liquin Impasto 60ml. A quick drying, semi-gloss medium which thickens slowly and extends tube colour while retaining crisp textures and brush marks without any visible leveling.

Resists yellowing.
Speeds drying with touch dry results in 1-6 days, depending on colour and film thickness.
It is not suitable as a varnish or final coat.