Introduce a burst of color to your timeless creations with the Nadex 2-tone ribbon, allowing you to seamlessly switch between classic black and vibrant red ink. The 1/2-in. ribbon is wound on a 2-in. spool with a 5-mm central aperture, ensuring the ideal fit for most vintage, portable, and standard typewriters including Royal, Olympia, Smith Corona, Remington, Brother, and more. The included reversing grommet guarantees a smooth and uninterrupted typing experience, letting your thoughts flow freely onto the page. Breathe new life into your cherished typewriter with this high-quality ribbon ink.