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 typewriter models; please check your device specifications to ensure proper fit. Reliable quality: The twin spool ribbons are filled with fresh ink, ensuring consistent performance and clear impressions; they are newly manufactured to avoid drying or degradation. Black color: The ribbon delivers sharp black ink output, making text easy to read and suitable for standard office documentation. Easy to use: Designed for simple installation, these ribbons can replace old or worn ones quickly and are suitable for general office use. Color: Black + Red Material: ABS + Nylon Package Contents: 4 x Typewriter Ribbon Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm due to manual testing.