The Original Brother Twin Pack TN-242BKTWIN contains two TN-242BK toner cartridges in black, which are optimally designed for Brother printers to deliver the best results. Each cartridge is easy to install and provides long-lasting, high-quality prints. Brother takes environmental impact into account at every stage of the toner cartridge's lifecycle and reduces waste during disposal. All of our hardware and toner cartridges are designed to minimize environmental impact. The Original Twin Pack TN-242BKTWIN from Brother is definitely worth it.