Grumbacher Res-N-Gel Quick Drying Extender Gel

Res-N-Gel is an oil color medium compatible with traditional and water-mixable oil paints. Thick consistency gives paint body for impasto techniques, and extends more expensive colors. Quick-drying formula helps paint dry evenly and increases transparency, plus adds gloss and luminosity. Non-yellowing. Cleans up easily with soap and water. 150ml tube. AP Seal, non-toxic.