Four Sets Of Universal Typewriter Ribbons (Red-Black, Black) Featuring A Twin Attractive Pricing: the office typewriter ribbon provides a nice option for anyone in need of a typewriter ribbon; The package includes 4 pairs of ribbons, which ensures that consumers won't need to spend much cost on purchasing a new ribbon frequently; This attribute provides a practical solution for customers who need typewriter ribbons regularly Suitable for Most Types: the universal twin spool ribbon size is 1/2 inch, the hole diameter affects compatible models, please double check the center hole diameter of the original ribbon before purchasing, these typewriter reel ribbons are suitable for most typewriters. Reliable Quality: the portable typewriter ribbon provides excellent printing quality with black and red ink colors; The ribbon is made of 1/2" nylon cloth material which ensures that the printed text is clean and crisp; This attribute ensures that customers can rely on the product to produce quality documents Sufficient Quantity: the antique typewriter ribbon package includes 4 pairs of ribbons; It also ensures a backup ribbon is there in case customers run out of the first one; Sufficient quantity support you for long term using Mostly Applicable: the universal typewriter ribbon is a universal product that can be applied with most typewriter models; Whether you have an old school machine or a newer model, this ribbon will work seamlessly with it; This attribute ensures that the ribbon is a practical choice for consumers who own multiple typewriters