Designed and manufactured to rigorous high-standards – the Philips PFA431 ink cartridge delivers crisp, sharp results with laser-precision. The black ink cartridge is suitable for home users that need a low cost solution without sacrificing on quality. The Philips PFA431 ink cartridge is quick and easy to install – you can be up and running within seconds. The Philips PFA-431 cartridge is exceptionally consistent – producing great results from the first page to the last. If you want to combine quality with value-for-money, look no further than the Philips PFA431.