Cheap printer ink cartridges are usually remanufactured printer cartridges that consistently provide high standards of prints with greater efficiency while delivering clear and crisp images.
The printer ink cartridge industry has seen a great demand in refilling of cartridges as this works out as a cheaper alternative compared to buying a new cartridge.
The ink in the cartridge is in limited supply and is consumed quickly. If the printer is not used for a period of time, the ink may dry up and cause the printer to malfunction.
The printer ink cartridges are always compatible with your printer but they are manufactured from third parties. The cartridges are proffered as they are always cheap and compatible with the printer.