Product Description Sufficient quantity: you will get 4 pairs of spool typewriter ribbons, the quantity is enough to meet your daily use and replacement, solve the trouble of frequent purchase Model compatibility: check the size carefully before buying; The central aperture of the ribbon is 0.2 inch/ 5 mm, the aperture affects the compatible model, please check the central aperture of the original ribbon carefully before purchasing, These typewriter spool ribbon is suitable for most typewriters Reliable quality: twin spool typewriter ribbon has fresh ink, which will bring you a good use experience; And it will not be a ribbon that has been left for many years, so you don’t have to worry about using it Black color: the provided typewriter ribbon has black inks, easy to distinguish, which is more convenient for you to use in your work Easy to use: these typewriter spool ribbons are suitable for most typewriters, you can use them to replace the old or broken ones, easy to replace and use, very suitable for office