A small disposable unit placed into a printer that uses specks of color to create a larger image.

Contains the ink that your printer uses to print.

Contains the ink the CX6600 uses when printing.

Contains the ink this product uses when printing.

Contains the ink the Stylus Photo RX600 uses when printing.

The cartridge which contains ink.

An ink cartridge is a disposable container full of ink that slides into the drum on a tray.

Contains the ink your printer uses when printing.

An ink cartridge is a removable storage container that provides ink to your LaserJet or InkJet printer. Ink cartridges come with either color or black ink. Source: TechSoup.org

An HP cartridge with only ink used in individual ink cartridge systems.

An ink cartridge is a replaceable component of an ink-jet printer that contains the ink (and sometimes the print-head itself) that is spread on paper during printing.