Sufficient quantity: You will receive 4 spool typewriter ribbons, providing enough supply for daily use and replacements, reducing the need for frequent purchases. Model compatibility: These spool typewriter ribbons are compatible with most standard typewriters; please check your typewriter model to ensure proper fit. Reliable quality: The twin spool ribbons are freshly inked, ensuring consistent performance and clarity; they are not old or dried out, providing reliable results. Black color: The ribbon features black ink, offering clear and legible text that is easy to read, ideal for professional and office use. Easy to use: Designed for simple installation, these ribbons can easily replace old or worn ones, making them convenient for everyday typing tasks. Color: Black + Red Material: ABS + Nylon Package Contents: 4 x Typewriter Ribbon Note: The package includes only the items listed above. Other accessories are not included. Note: Slight color variations may occur due to lighting and screen display differences. Measurement may vary by +/- 1-3 cm.