A. You will receive 6 pairs of spool typewriter ribbons, which are enough for daily use and replacement, reducing the need for frequent purchases B. The typewriter spool ribbon is suitable for various typewriters; choose the correct ribbon based on your typewriter model C. Spool typewriter ribbons are pre-inked, providing a smooth and consistent typing experience; ribbons are fresh and ready to use D. Unlike single-color ribbons, this ribbon features both red and black ink, allowing easy color differentiation for convenient use in documents and office work E. These spool ribbons are designed for easy installation; simply replace old or damaged ribbons for quick maintenance, ideal for office or personal use F. Type: Typewriter Ribbon G. Material: ABS + Nylon H. Color: Black + Red I. Package Contents: 6 x Typewriter Ribbons J. Note: Light and display differences may cause slight variations in color between the image and actual item. Measurement may vary by +/- 1-3 cm.