HomePainting & Painting AccessoriesMediumsWatercolor MediumsWinsor & Newton Water Colour Medium Ox Gall Liquid
Ox-Gall-Liquid-75ml

Winsor & Newton Water Colour Medium Ox Gall Liquid

$8.51

Product Description

A wetting agent used to improve flow when mixed directly with water colours. It can also be used on very hard sized papers to reduce surface tension.

  • Add 3-4 drops per cup of water.