The Winsor & Newton Designers Promarker Pesto is an essential tool for any artist or designer. This marker is perfect for creating vibrant and intense colors with its alcohol-based ink. It is also great for blending and creating gradients. The marker has a chisel nib on one end and a fine nib on the other, allowing for a variety of line widths. The ink is lightfast and waterproof, making it ideal for use on a variety of surfaces. The marker is also refillable, so you can keep using it for years to come. The Designers Promarker Pesto is an excellent choice for any artist or designer looking to create beautiful and vibrant artwork. It is easy to use and provides a wide range of colors and effects. With its lightfast and waterproof ink, it is perfect for use on a variety of surfaces. The marker is also refillable, so you can keep using it for years to come.