Ideal for enthusiasts of old-fashioned mechanical typewriters, these ink ribbons are compatible with most typewriters. To use, carefully insert the ribbon into the typewriter's ribbon spools, ensuring it is properly aligned. This will allow you to produce crisp, clear text, making your typing experience both enjoyable and efficient. Features -Color:Assorted Color -Material:Nylon -Size: 10.00X5.00X1.50cm/3.93X1.97X0.59in -High absorption: the ribbon's small particle design ensures high ink absorption, resulting in crisp and clear printouts that do not fade over time -Versatile use: suitable for a wide range of typewriter brands, providing flexibility for various users - durability: constructed from nylon material, this ribbon offers performance and reliability for continuous use -Convenient replacement: comes with ink ribbons, making it easy to replace and maintain consistent print quality -Userfriendly design: the ribbon is easy to install and use, making it a convenient choice for both novice and experienced typewriter users Package list: 10 x typewriter ribbon ink (include 1 x red black ribbon and 1 x black ribbon)