Sufficient : you will get 2 pairs of spool typewriter ribbons, the is enough to meet your daily and replacement, solve the of frequent purchase compatibility: the typewriter spool ribbon is suitable for typewriters, you can the right ribbon according to your typewriter quality: twin spool typewriter ribbon has ink, which will bring you a good experience; And it will not be a ribbon has been left for many years, so you 't have to worry about using itRed and black color: different from other single color , the provided typewriter ribbon has red and black inks, different colors are easy to distinguish, which is more convenient for you to in your workEasy to : these typewriter spool ribbons are suitable for typewriters, you can to replace the old or broken ones, easy to replace and , very suitable for officeType: Typewriter RibbonMaterial:ABS+Nyloncolour:Black + RedPackage Contents:2 x Typewriter ribbonsOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.