The Winsor & Newton Designers Promarker Brush is a professional-grade marker that is perfect for creating vibrant and detailed artwork. This marker features a brush tip that is ideal for creating both broad strokes and fine lines. The ink is alcohol-based and is highly blendable, allowing for a wide range of colors and shades. The marker is also lightfast, meaning that the colors will remain vibrant and true for years to come. The marker is also acid-free, making it safe for use on all types of paper.The Designers Promarker Brush is easy to use and is suitable for both beginners and experienced artists. To use, simply press the brush tip onto the paper and apply the desired amount of ink. The marker can be used to create a variety of effects, from bold outlines to subtle shading. The marker is also great for adding details to illustrations and for creating unique lettering.The Winsor & Newton Designers Promarker Brush is an excellent choice for anyone looking to create beautiful artwork. With its blendable ink and lightfast colors, this marker is sure to bring out the best in any project.