The Smith Corona H 21010 Typewriter Ribbons 2-Pack in Black High Density are specifically designed for the Smith Corona H Series typewriters. These film ribbons use a daisywheel print technology to provide clear and consistent black printing. Made in Mexico, this unit quantity includes two ribbons, ensuring that you have an ample supply for your printing needs. Compatible with the Smith Corona brand, these typewriter ribbons are a reliable and efficient choice for achieving high-quality prints.