Colourless Art Masking Fluid is a transparent mask that is used to preserve the original paper colour. Get yours here: jerrysartarama.com/winsor-newton-water-colour-mediums-0008037000000 Winsor & Newton's Colourless Art Masking Fluid Temporarily protects the areas you do not want to paint. Use an old brush to apply then wash immediately. For more information on Colourless Art Masking Fluid, please visit: jerrysartarama.com/winsor-newton-water-colour-mediums-0008037000000 👍 To like our video, give us a thumbs up and be sure share it with a friend! For more great videos about 🖌 ART Supplies ring the bell 🔔 on the top right for notifications and subscribe here: 👉 youtube.com/c/JerrysartaramaArtSupply #JerrysArtaramaArtSuppliesOnline #winsorandnewton #maskingfluid