Sufficient quantity: You will receive 6 pairs of spool typewriter ribbons, providing enough supply for daily use and replacements, reducing the need for frequent purchases Model compatibility: These typewriter spool ribbons are compatible with most standard typewriters; please verify your typewriter model to ensure proper fit Reliable quality: The twin spool ribbons are pre-inked and designed for smooth performance, offering a dependable writing experience; ribbons are newly manufactured to ensure freshness and usability Red and black color: Dual-color ink (red and black) allows for easy differentiation and added convenience during typing, ideal for various office or personal documentation needs Easy to use: Designed for straightforward installation, these ribbons can easily replace old or worn-out ones; compatible with a wide range of typewriter models for practical office use Type: Typewriter Ribbon Material: ABS + Nylon Color: Black + Red Package Contents: 6 x Typewriter Ribbons Note: The package includes only the items listed above. Other accessories or equipment are not included. Note: Slight color variations may occur due to lighting conditions and differences in display screens. Measurement may vary by +/- 1-3 cm due to manual measurement.