Sufficient : you will 2 pack of spool typewriter , the is enough to meet your daily use and replacement, solve the of frequent purchaseModel compatibility: these typewriter spool ribbon is suitable for most typewriters, you can the right ribbon according to your typewriter model quality: twin spool typewriter ribbon has 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 't have to worry about using itBlack color: the provided typewriter ribbon has black inks, easy to distinguish, which is more convenient to use in your workEasy to use: these typewriter spool are suitable for most typewriters, you can use to replace the old or broken ones, easy to replace and use, suitable for office.Colour:black+redMaterial:ABS+NylonPackage Contents:1 * Black Typewriter 1 * Black and Red Typewriter Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.