Sufficient: You will receive 1 pair of spool typewriter ribbons, which is enough for daily use and replacement, reducing the need for frequent purchases. Model Compatibility: The typewriter spool ribbon is designed to be compatible with various typewriter models; select the correct ribbon based on your typewriter model. Performance: The spool typewriter ribbon is pre-inked, providing consistent print quality and reliable performance; it is a fresh product, not aged or dried out, ensuring optimal usability. Dual Color: Unlike single-color ribbons, this typewriter ribbon features both red and black ink, allowing easy color differentiation for improved convenience in office or personal use. Easy to Use: These spool ribbons are designed for easy installation and replacement of old or damaged ribbons; simple to use and ideal for office environments. Type: Typewriter Ribbon Material: ABS + Nylon Color: Black + Red Package Contents: 1 x Typewriter Ribbon Note: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.