Monochromatic laser printers, like those that take the HP 55A toner cartridges, are great for offices as the single cartridge helps keep things simple. So we recommend keeping a good stock of our remanufactured Hewlett Packard CE255A toner cartridges, to ensure you always have a high quality spare ready to go.We offer a substantial discount on this multi-pack of remanufactured Hewlett Packard 55A black toner cartridges, so it pays to invest in a twin pack like this. We only supply recycled Hewlett Packard CE255A toner cartridges from some of the UKs best sources, so you can be sure of great results from both black toner cartridges in this set.