One Toner Cartridge with black toner for the HP LaserJet IIP, IIP Plus, and IIIP printers. Every time you install a new HP LaserJet toner cartridge in your LaserJet printer, you're adding an entirely new imaging system that will give you consistently excellent performance.¤¤From the cleaner blade to photosensitive drum to the corona and charging roller, HP LaserJet toner cartridges are engineered to do the very best job. So don't compromise the reliability of your HP LaserJet printer or the quality of your output -- use only genuine HP LaserJet toner cartridges.