Brother TN221BK 2-Pack Black Toner CartridgeThe Brother Genuine TN221BK 2 Pack Standard Yield Black Toner Cartridge delivers reliable, professional quality prints with approximately 2,500 pages per cartridge. Designed to work seamlessly with select Brother laser printers, these cartridges ensure rich, consistent results and durable prints. Environmentally responsible and performance engineered, they are compatible with models including HL 3140CW, HL 3170CDW, HL 3180CDW, MFC 9130CW, MFC 9330CDW,