Winsor & Newton Ox Gall Liquid
Winsor & Newton Ox Gall Liquid reduces surface tension and improves the flow when mixed with watercolour paints. With just 3 to 4 drops per cup of water, Ox Gall Liquid improves flow and makes it easier to wet paper surfaces.
|EDP: 0120261 75ml|
Winsor & Newton Ox Gall Medium
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Expert tuition from a high-profile author with an accessible style, plenty of tips and tricks for beginners and his own range of brushes and colours to simplify things.