this 2-pack new compatible Fax Ribbon Roll for Brother PC501 PC502 PC401 PC402RF is specifically engineered for compatibility with Brother FAX-575 IntelliFax 560 565 580MC MFC-660MC models, ensuring a perfect match with your printer and consistent, high-quality print results. made from materials compliant with ISO 9001 and ISO 14001 standards, each cartridge not only facilitates easy recycling but also offers an eco-conscious option for your printing needs. the installation is straightforward and quick, with comprehensive instructions provided to help you easily replace the supplies without any professional skills. moreover, our products are designed to deliver the same page yield as official OEM cartridges, ensuring you achieve the same lifespan and efficiency in your printing tasks. compatible with a wide range of Canon printer models, our cartridges seamlessly integrate with your specific printing equipment. we stand behind our products with a 1-year quality guarantee; should you encounter any issues during use, our dedicated customer service team is ready to provide support and resolve your concerns. 100% Satisfaction Guarantee! One Year Warranty! Brand: Generic Model No: PC501 PC502 PC401 PC402RF Color Type: Black Shelf Life: 4 Years