The HP 24 LaserJet Tonert Cartridges offer professional print quality, consistent performance, easy-to-use design, and dependability. They are designed together with HP LaserJet 1150 Printers for fast printing and crisp, sharp results every time. Print quality Technology refinements for accurate placements and control of toner particles Reliable performance Precise matching of toner, toner cartridge, and printer architecture Ease of use Simple, convenient cartridge installation and replacement Cost effective All-in-one cartridge for efficient, economical replacement of supplies