The Winsor & Newton Professional Water Colour Whole Pan - Raw Sienna is a high-quality watercolour paint that is perfect for professional artists. This paint is made with the finest pigments and is formulated to provide the highest possible tinting strength and working properties. The paint is highly pigmented and has a smooth, creamy consistency that is easy to work with. It is also lightfast and has excellent permanence, meaning that your artwork will last for years to come. The paint is also non-toxic and safe to use.This paint is ideal for use in a variety of watercolour techniques, such as washes, glazes, and dry brush. It can be used on a variety of surfaces, including paper, canvas, and wood. The paint can be mixed with other colours to create unique shades and effects. It is also easy to clean up with just soap and water.The Winsor & Newton Professional Water Colour Whole Pan - Raw Sienna is a great choice for professional artists who want to create beautiful artwork. The high-quality pigments and smooth consistency make it easy to work with, and the lightfastness and permanence ensure that your artwork will last for years to come.