The Winsor & Newton Cotman Watercolour - Cadmium Red Deep Hue - 21ml is a vibrant and versatile watercolour paint that is perfect for any artist. This paint is made with high quality pigments and is designed to be easily blended and mixed with other colours. It is also lightfast and has excellent permanence, meaning that your artwork will last for years to come. The Cadmium Red Deep Hue is a rich, deep red colour that is perfect for adding a bold and vibrant touch to your artwork.This watercolour paint is suitable for use on a variety of surfaces, including paper, canvas, and wood. It is easy to apply and can be used with a brush, a sponge, or even a palette knife. It is also water-soluble, so it can be easily washed away with water. The 21ml tube is the perfect size for travelling and for taking with you on the go.The Winsor & Newton Cotman Watercolour - Cadmium Red Deep Hue - 21ml is an excellent choice for any artist looking to add a bold and vibrant touch to their artwork. With its high quality pigments and excellent permanence, this paint is sure to bring your artwork to life.