OKI toner EPC-M3C2, an OKI toner cartridge. Compatible models: B841dn, B821n-T Please be sure to check the images for the condition of the outer box. There is some writing on it. The product is unopened, so it is listed as a new, unused item. Returns due to incorrect model number or after opening and use are not accepted. Everything shown in the photos will be sent. The contents are unopened and the condition is unknown, so we cannot guarantee the quality. Please understand. #Toner #TonerCartridge #LaserCartridge #DrumCartridge #PhotosensitiveDrum #Printer #DrumUnit #Laser #Monochrome