General description esr Black Standard Capacity Remanufactured Brother Toner Cartridge 2.5k pages - TN321BK is part of an extensive range of premium, remanufactured toner cartridges. It offers high-quality, consistent performance and significant cost savings compared to the manufacturer's original product. This cartridge is produced with sustainability at its core, adhering to recognized international quality and environmental standards. All cartridges come with a lifetime no-quibble guarantee. Technical specifications Colour: Black MFR Part No.: ESRTN321BK Page Yield: Up to 2,500 pages Type: Toner EAN: 5055792344332 Other information