Unchipped cartridge. Please read here before purchasing (PDF)
123ink brand cleaning cartridge for CLI-8BK black printhead.
Regular cleaning is important to ensure you get as many years out of your printer as possible.
Cleaning your printer with these special cartridges helps to protect the printhead's nozzles and remove any clogging that might be reducing the quality of images and documents.
This is an unchipped cartridge and you must install a chip in order to make use of it. Please read the PDF highlighted in yellow above for instructions on how to do so.