Winsor & Newton Watercolour Art Masking Fluid - 75 ml bottle

A liquid with added pigmentation for masking areas of work needingprotection when colour is applied in broad washes. It is composed ofrubber latex and pigment. For best results remove as soon as possibleafter application. Brushes can be cleaned if washed immediately withwater after use.Sections treated with Art Masking Fluid must beallowed to dry before overpainting. Once dry these areas remainprotected and cannot be penetrated by colour.