The Winsor & Newton Professional Water Colour - Rose Madder Genuine - 37ml is a high-quality watercolour paint that is perfect for professional artists. This paint is made with the finest pigments and is highly lightfast, meaning it will retain its colour even when exposed to light. The paint is also highly transparent, allowing for subtle colour mixing and glazing. It is also easy to use, with a smooth consistency that allows for easy brushwork. The 37ml tube is ideal for larger projects, and the paint can be used on a variety of surfaces, including paper, canvas, and wood.This paint is perfect for creating vibrant and beautiful artworks. It is ideal for painting landscapes, portraits, and still life. The paint can be used with a variety of techniques, including wet-on-wet, dry brush, and glazing. It can also be used with a variety of tools, including brushes, sponges, and palette knives. The paint is also easy to clean up, with water being all that is needed to remove it from brushes and other surfaces.The Winsor & Newton Professional Water Colour - Rose Madder Genuine - 37ml is a great choice for professional artists looking for a high-quality watercolour paint. With its lightfast pigments and smooth consistency, it is perfect for creating vibrant and beautiful artworks.