This set includes four compatible high-yield toner cartridges for Brother printers: black TN-227BK, cyan TN-227C, magenta TN-227M, and yellow TN-227Y. Designed to provide professional quality output, these cartridges are a cost-effective solution for your printing needs. Each cartridge is tested to ensure reliable performance and is backed by a full satisfaction guarantee. Keep your home or office fully stocked with this convenient bundle of high-yield toner cartridges.