Winsor & Newton Water Colour Permanent Masking Medium – 75 ML Tomtoc Choose from pastels

Choose from pastels

Unlock the potential in your paint tubes with 30 guided projects

buttery consistency allows for effortless application

excellence

They are known as "D" Ink bottle

Winsor & Newton Water Colour Permanent Masking Medium – 75 ML Tomtoc Choose from pastelsWinsor & Newton Permanent Masking Medium is a non removable, water repellent liquid wax designed to protect selected areas of paper from watercolour washes. Once dry, it permanently resists subsequent layers, making it ideal for preserving highlights and fine details. Key Features: Permanent, non removable masking medium Repels water and overlaid watercolour washes when dry Ideal for detailed and precise masking work Can be applied on white paper or