WN Artisan water mixable oil set of 10WN Artisan water mixable oil set of 10 (X 12ml tubes) A set of 10 Artisan Water Mixable Oil Colour from Winsor & Newton. Designed to look and work like traditional oils, however Artisan Oil Colours can be thinned and cleaned with water. This means you can use them without any hazardous solvents, making them ideal for shared or small workspaces and for school, or for any artist who does not want to use harsh solvents. Artisan Water Mixable Oil Colour