Sufficient quantity: You will receive 4 spool typewriter ribbons, providing enough supply for daily use and replacement, reducing the need for frequent purchases. Model compatibility: These spool typewriter ribbons are compatible with most typewriter models; please check your typewriter model to ensure proper fit. Reliable quality: The twin spool typewriter ribbon is pre-inked and designed for smooth performance, offering a reliable and consistent typing experience. Black color: The ribbon features black ink, providing clear and legible text that is easy to read and suitable for general typing tasks. Easy to use: Designed for easy installation, these ribbons can quickly replace old or worn ones, making them convenient for office or personal use. Type: Typewriter Ribbon Color: Black Material: ABS + nylon Package Contents: 4 x Typewriter ribbons Note: The package includes only the items listed above. Other accessories are not included. Note: Slight color variations may occur due to lighting and monitor display differences. Measurement may vary by +/- 1-3 cm.