The Winsor & Newton Designers Promarker is a high-quality marker that is perfect for creating vibrant and eye-catching artwork. This marker features a unique blend of alcohol-based ink and dye, which provides a smooth and consistent flow of color. The marker is double-ended, with a fine tip on one end and a broad chisel tip on the other, allowing for a variety of line widths and styles. The ink is also waterproof and fade-resistant, making it ideal for use on a variety of surfaces. The marker is also non-toxic and acid-free, making it safe for use by children and adults alike. The Designers Promarker is perfect for creating illustrations, sketches, and other artwork. It is also great for adding color to scrapbooks, journals, and other paper crafts. With its vibrant colors and versatile design, the Winsor & Newton Designers Promarker is an excellent choice for any artist.