Monochromatic laser printers, like those that take the Canon 719H black toner cartridges, are great for offices as the single cartridge helps keep things simple. So we recommend keeping a good stock of our remanufactured Canon 3480B002AA toner cartridges, to ensure you always have a high quality spare ready to go.We offer a substantial discount on this multipack of remanufactured Canon 3480B002AA toner cartridges, so it pays to invest in a twin pack like this. We only supply recycled Canon 719H 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.