This set includes four Brother compatible TN436 super high yield toner cartridges: one black, one cyan, one magenta, and one yellow. Designed for use with Brother laser printers, these cartridges ensure professional quality output with every print. The super high yield cartridges provide an economical solution for your printing needs, allowing you to stock up and save. Backed by a full 2-year guarantee, you can rely on these cartridges for consistent performance in your home or office.