Golden Qor - Watercolour Medium - Synthetic Ox Gall - 59ml

QoR Synthetic Ox Gall isa wetting agent that improves the flow of watercolour paint. Add 2-5 drops to water to make watercolours easier to apply and blend when creating washes. You can also wet paper with a mixture of water and Synthetic Ox Gal to create uniform washes. This water and ox gal blend is helpful when wetting hard sized papers.