[2.54 Fl Oz (Pack of 1) Art Masking Fluid Gum Arabic]
[8.45 Fl Oz (Pack of 1) Art Masking Fluid Gum Arabic]
[2.53 Fl Oz (Pack of 1) Permanent Masking Medium Gum Arabic]
[2.54 Fl Oz (Pack of 1) Art Masking Fluid | Colourless Gum Arabic]
[2 Fl Oz (Pack of 1) Iridescent Medium Gum Arabic]
[2.54 Fl Oz (Pack of 1) Art Masking Fluid Gum Arabic + Gouache Tube | 14ml]
[2.54 Fl Oz (Pack of 1) Gum Arabic Gum Arabic]
[2.53 Fl Oz (Pack of 1) Lifting Preparation Gum Arabic]
[2.53 Fl Oz (Pack of 1) Ox Gall Liquid Gum Arabic]
[2.53 Fl Oz (Pack of 1) Blending Medium Gum Arabic]
[2.53 Fl Oz (Pack of 1) Granulation Medium Gum Arabic]
[2.53 Fl Oz (Pack of 1) Texture Medium Gum Arabic]
Winsor & Newton Water Colour Medium, Ox Gall Liquid is 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.