Sufficient : you will 4 pack of spool typewriter ribbons, the is enough to your daily use and replacement, solve the of frequent purchaseModel compatibility: these typewriter spool ribbon is suitable for typewriters, you can the right ribbon according to your typewriter model : 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 for you to use in your workEasy to use: these typewriter spool ribbons are suitable for typewriters, you can use to replace the old or broken ones, easy to replace and use, very suitable for officeType: Typewriter RibbonColour:BlackMaterial:ABS+nylonPackage Contents:4 x Typewriter ribbonsOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.