This set includes four remanufactured Brother TN04 toner cartridges: one each of black TN04BK, cyan TN04C, magenta TN04M, and yellow TN04Y. Designed for use with Brother laser printers, these cartridges deliver a combined yield of up to 16,600 pages. Each cartridge is remanufactured using both OEM and non-OEM parts, ensuring reliable performance and professional quality output. The set is backed by a full 2-year guarantee, making it a cost-effective solution for keeping your home or office stocked with essential printing supplies.