Keep productivity high and your office running smoothly with the Brother TN-249BK super high yield toner. Expertly engineered to guarantee that your prints are delivered fast and in perfect clarity. Genuine supplies like the TN-249BK provide better value for money in the long run than cheaper alternatives and protect your printers warranty At Brother we take sustainability seriously, so we consider the environmental impact at every stage of your printers life cycle, reducing waste at landfill. All Brother hardware and toners are built to have as little impact on the environment as possible. Genuine Brother TN-249BK toner - worth it every time.