The Smith Corona C17657 Black Nylon Fabric Ribbon Typewriter Cartridge is a genuine/original product designed specifically for typewriters. Made by the brand Smith Corona, this typewriter cartridge is compatible with models such as C17657, Nukote B268, 269LC, T369-TF, and T309-COB. The black nylon fabric ribbon ensures clear and crisp printouts, making it an essential component for maintaining the functionality and performance of your typewriter. With a height of 2.5 inches and made in the United States, this typewriter cartridge is a reliable and high-quality option for your typing needs.