Toner cartridge is designed for use with HP LaserJet P1005 & P1006 printers. Spherically shaped particles produce bold, crisp text, & sharp images. Toner is precisely designed, engineered & tested to produce consistent print quality through the life of the cartridge. Built-in intelligence helps you manage supplies proactively; you have the supplies you need when you need them. Cartridge yields approximately 1,500 pages.