The Winsor & Newton Designers Promarker - Primrose is a high-quality marker that is perfect for any artist or designer. This marker features a fine tip that is ideal for detailed work, and its alcohol-based ink is both fade-resistant and waterproof. The ink is also non-toxic, making it safe for use by children. The marker is double-ended, with a broad chisel tip on one end and a fine bullet tip on the other. This allows for a variety of line widths and styles. The marker is also refillable, so you can use it for a long time.The Designers Promarker is perfect for a variety of uses, including sketching, illustration, and graphic design. It is also great for coloring in adult coloring books. The ink is highly pigmented, so it produces vibrant colors that will stand out on any page. The marker is also easy to use, with a comfortable grip that makes it easy to control.The Winsor & Newton Designers Promarker - Primrose is a great choice for any artist or designer. Its fine tip and double-ended design make it perfect for detailed work, while its fade-resistant and waterproof ink ensures that your work will last. The marker is also refillable, so you can use it for a long time.