The Winsor & Newton Designers Promarker Hazelnut is an essential tool for any artist or designer. This marker is made with a high quality, alcohol-based ink that is both lightfast and permanent. The ink is also water-resistant, making it ideal for use on a variety of surfaces. The marker has a chisel tip that allows for both fine and broad strokes, making it perfect for creating detailed illustrations, bold designs, and everything in between. The marker is also double-ended, with a fine tip on one end and a brush tip on the other, giving you even more versatility. The ink is non-toxic and acid-free, making it safe for use on a variety of surfaces, including paper, wood, and fabric. The marker is also refillable, so you can keep using it for years to come. With its high quality ink and versatile design, the Winsor & Newton Designers Promarker Hazelnut is the perfect tool for any artist or designer.