The Winsor & Newton Designers Promarker in Aegean is a professional-grade marker that is perfect for any artist or designer. This marker features a twin-tip design, with a fine tip for detailed work and a broad tip for larger areas. The alcohol-based ink is highly pigmented and lightfast, ensuring that your artwork will remain vibrant and true to color for years to come. The ink is also non-toxic and odorless, making it safe to use in any environment. The marker is also refillable, so you can keep using it for years to come.The Designers Promarker is ideal for a variety of applications, including illustration, graphic design, and calligraphy. It is also great for coloring, blending, and shading. The marker is easy to use and provides a smooth, even application. It is also compatible with other Winsor & Newton products, such as their Colorless Blender and Colorless Marker.The Winsor & Newton Designers Promarker in Aegean is a great choice for any artist or designer looking for a professional-grade marker. With its twin-tip design, lightfast ink, and refillable design, this marker is sure to provide years of reliable use.