? Color: Black ? Cartridge yield (approx.) per cartridge: 2,300 pages ? As you print more, HP helps reduce your printing costs with HP LaserJet Toner Cartridge Dual Packs. Get the same professional results and reliable, trouble-free printing of Original HP with this convenient, high-value option for high-volume printing ? Original HP printing supplies are easy to buy, easy to manage, and easy to use. And with the added convenience of HP Dual Packs - two Original HP Black LaserJet Toner Cartridges - you can keep interruptions to a minimum ? What's in the box: New Original HP 05A (CE505D) toner cartridges ? HP 05A (CE505D) toner cartridges work with: HP LaserJet P2035, 2055.