This professionally remanufactured Canon 5204B001 / PG-240XXL extra high yield black inkjet cartridge is an original Canon 5204B001 extra high yield black ink-jet cartridge which has been through one cycle of service and has been recharged. The 5204B001 extra high yield black ink cartridge has been thoroughly cleaned along with the printhead nozzles. Then the original 5204B001 was inspected for any possible shell leakage, tested on the operation of all electrical circuitry and finally ran through an actual print test. If the inkjet cartridge passes our rigid standards, it is a remanufactured 5204B001 for your Canon printer! Compatible with your Canon Pixma printer. We offer a Two Year 100% Quality Satisfaction Guarantee on our Remanufactured 5204B001. Please be aware that due to changes in printer programming the ink levels for this particular cartridge might appear to be low or empty. It is indeed full and will print a full yield. For use in the following printers Cannon Pixma MG2120, MG2220. MG3120, MG3122, MG3220, MG3222, MG3520, MG4120, MG4220, MX372, MX392, MX432, MX439, MX452, MX459, MX472, MX479, MX512, MX522, MX532, MG3620.