This is a Canon Toner Cartridge 041H. Compatible models: ImageCLASS LBP310 Series / MF520 Series / Satera LBP312 / MF520 Series Please be sure to check the condition of the outer box in the images. The product is unopened, so it is listed as new and unused. Returns due to incorrect model number or after opening and use are not accepted. Everything that is sent is what is shown in the photos. Since it is unopened, the contents are unknown, and the quality cannot be guaranteed. Please understand. #Toner #TonerCartridge #LaserCartridge #DrumCartridge #PhotosensitiveDrum #Printer #DrumUnit #Laser #Monochrome