A fax machine is an essential line of communication for many people and to keep it open you need a functioning fax cartridge the the Philips PFA531. This original Philips PFA-531 ink cartridge is designed to offer top quality prints from the moment it is installed until the moment it receives it last fax. Ink comes directly from the cartridges printhead so installing a brand new Philips cartridge can even improve the quality of your prints/faxes. Like everything we sell the Philips PFA531 cartridge comes fully guaranteed, with VAT and shipping included in the price. A list of all compatible printers can be seen above. Manufacturer Part Number: PFA531, PFA-531Product Type: Fax CartridgeColour: BlackEstimated Page Yield: 1,000 @5% Coverage