Print twice the pages at a lower cost per page than a single standard cartridge with HP 35A Black Dual Pack LaserJet Toner Cartridges. They keep your printer-and your business-running at its best. You get bold, crisp text and sharper images with spherically shaped HP toner. And to keep you working without interruption, you"ll get alerts when supplies are low, with options for convenient supplies reordering. The latest Original HP technology gives you more value for your money, as well as professional-looking results for everything you print.