The Winsor & Newton Designers Promarker Brush - Blender is an essential tool for any artist. This marker is perfect for creating smooth, blended color transitions and subtle shading. It features a fine brush tip that is ideal for detailed work, and a broad chisel tip for larger areas. The marker is filled with a non-toxic, alcohol-based ink that is lightfast and waterproof. It is also fade-resistant and smudge-proof, making it ideal for use on a variety of surfaces. The marker is easy to use and requires no special instructions. Simply draw or color in the desired area and blend with the brush tip. The marker is available in a range of colors, allowing you to create a wide variety of effects. With its superior quality and versatility, the Winsor & Newton Designers Promarker Brush - Blender is an excellent choice for any artist.