Winsor & Newton Ox Gall Liquid 75ml-Watercolour-Brush and Canvas

WINSOR & NEWTON Ox Gall Liquid

  • R 215.00

  • 75ml
  • 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.