Looking for a cartridge that offers effortless performance every time you print? The Brother black LC421BK Ink Cartridge with colour fade resistant properties guarantees smooth reliable and top quality printouts from your first to your last print. Our perfectly balanced inks ensure your printer stays working at its best. Brother consider the environmental impact at every stage of your ink cartridge life cycle reducing waste at landfill. All our hardware and ink cartridges are built to have as little impact on the environment as possible. Genuine Brother LC421BK ink cartridge - worth it every time