The Brand New GreenCycle DR-520/DR-620 Toner Cartridge is a sealed box containing compatible toner cartridges specifically designed for Brother printers. The black cartridges are suitable for use in the Brother DR-620 model. Known for their high quality and reliability, GreenCycle products provide a cost-effective solution for printing needs. This sealed box ensures that the toner cartridges are protected and ready to use, guaranteeing consistent and professional results with each print.