Schmincke : Watercolour Masking Fluid : 250ml

Liquid, Colourless Gum Emulsion For Masking Specific Fields, Which Should Remain White, On Water-colour Paper, Smooth Drawing Carton, Photographs Or Films. Apply Undiluted With A Paint Brush Or A Ruling Pen (https://www.jacksonsart.com/search/?fq%5Bx_application%5D Watercolour&q ruling+pens). Rubs Off Easily With Finger Or Eraser. Do Not Leave Liquid Frisket Longer On The Grounding Than 2 Days. Remove Completely As Soon As Possible. According To Paper Quality Is Slight Yellowing Possible. Clean Equipment Immediately With Water And Soap. Close Bottle Properly And Avoid Frost.