Sufficient: You will receive 1 pair of spool typewriter ribbons, which is enough to meet your daily use and replacement needs, reducing the need for frequent purchases. Model Compatibility: The typewriter spool ribbon is suitable for most typewriter models. Please check your typewriter model to ensure proper fit. Quality: The twin spool typewriter ribbon is pre-inked, providing a smooth and consistent typing experience. The ribbon is fresh and has not been stored for extended periods, ensuring reliable performance. Red and Black Color: Unlike single-color ribbons, this typewriter ribbon features both red and black ink. The dual-color design allows for easy color differentiation, offering added convenience for various typing tasks. Easy to Use: These typewriter spools are designed for easy installation and replacement. They are compatible with most standard typewriters and are ideal for replacing worn or damaged ribbons. Simple to install and ready to use. Type: Typewriter Ribbon Material: ABS + Nylon Color: Black + Red Package Contents: 1 x Typewriter Ribbon Note: Light and display settings may cause slight variations in the color of the item shown in images compared to the actual product. Measurement may vary by up to +/- 1-3 cm.