The Winsor & Newton Professional Watercolour Sable Brush Round No.3 is a high-quality brush designed for professional watercolour artists. The brush is made from the finest quality sable hair, which is soft and flexible, allowing for precise control and a smooth, even application of paint. The brush has a round shape and a long handle, making it ideal for detailed work and for painting in tight spaces. The brush is also durable and easy to clean, making it a great choice for long-term use.The Winsor & Newton Professional Watercolour Sable Brush Round No.3 is perfect for creating fine lines and delicate details. It is also great for blending and creating soft, even washes of colour. The brush is suitable for use with all types of watercolour paints, including traditional and modern watercolour paints. To use the brush, simply dip it in water and then in the paint, and then apply the paint to the desired surface. After use, the brush should be cleaned with warm water and a mild soap.The Winsor & Newton Professional Watercolour Sable Brush Round No.3 is an excellent choice for professional watercolour artists. It is made from the finest quality sable hair, allowing for precise control and a smooth, even application of paint. The brush is also durable and easy to clean, making it a great choice for long-term use.