.Product Name: CF248A Toner Cartridge Black 48A Package Contents: CF248A Toner Cartridge, Total 1-Pack High Page Yield: Up to 1,000 pages per 48A Toner Cartridge based on 5% coverage (letter/A4) Compatible Printers: Pro M15w, Pro MFP M29w, Pro MFP M28w, Pro MFP M30w, Pro MFP M31w, Pro M15a, Pro M16a, Pro MFP M28a, Pro MFP M29a, M28 Toner Printer 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.