Jelly like ("lean") medium for mixing oil colours with water instead of organic solvents such as turpentine or turpentine substitute. Odourless. Increases gloss and transparency, reduces viscosity. Harmonizes drying process. Mix 2 parts oil colour and 1 part Medium W Gel on a palette. Add water and mix to desired consistency. Painting tools can be cleaned with water. There is no change of the product quality based on the colour change of the raw material alkyd resin. Dosage: 50%.