The Winsor & Newton Designers Promarker Brush is a high-quality marker that is perfect for creating vibrant and precise artwork. This marker features a brush tip that is ideal for creating both broad and fine strokes, allowing for a wide range of artistic expression. The ink is water-based and non-toxic, making it safe for use by both adults and children. The ink is also lightfast, meaning that it will not fade over time. The marker is double-ended, with a brush tip on one end and a fine tip on the other, allowing for a variety of line widths. The marker is also refillable, so you can easily replace the ink when it runs out. The marker is perfect for use on paper, card, and other porous surfaces. It is also suitable for use with other Winsor & Newton products, such as their watercolour paints. With the Winsor & Newton Designers Promarker Brush, you can create beautiful artwork with ease.