.Package Contents: Canon X25 Black Toner Cartridge, Total 1-Pack High Page Yield: Up to 2,500 Pages per X25 Toner Cartridge, based on 5% coverage (letter/A4) Compatible for Canon LBP-3200, imageCLASS MF5530/MF5550/MF5630/MF5650/MF5750/3110/3112/MF5770 Printers ADVICE: If you are not sure which ink unit is required please check the label of your old ink unit cartridge. It will help you search the correct required unit model. WARRANTY: 30 days for a refund or replacement from the date of purchase ? If you have any questions or concerns please do not hesitate to send us an email. A customer service representative will gladly assist you. ? For customers outside of the 48 continental US states that would be using a third party forwarder to receive products, we recommend not to place an order. ? We only ship to the 48 US continental states and anything that ships outside these states are no longer covered by our warranty. ? The use of compatible or replacement cartridge supplies does not void your printer’s warranty.