The Winsor and Newton Designers Promarker in Olive Green 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, ensuring that your artwork will last for years to come. The marker has a chisel tip that can be used to create both broad and fine lines, allowing you to create intricate designs with ease. The ink is also water-resistant, so you can layer colors without worrying about smudging or fading. The marker is also non-toxic and acid-free, making it safe for use by both adults and children.The Designers Promarker is perfect for a variety of art and design projects, from sketching and illustration to card making and scrapbooking. It is also ideal for adding color to your drawings, paintings, and other artwork. The marker is easy to use and requires no special preparation or cleaning. Simply uncap the marker and start creating The Winsor and Newton Designers Promarker in Olive Green is a must-have for any artist or designer. With its high quality ink, chisel tip, and water-resistant properties, this marker is sure to become a favorite in your art supplies.