This is 4-Pack compatible HP LaserJet Enterprise 700 toner cartridges. Includes 1 each 651A / CE340A (black) 651A / CE341A (cyan) 651A / CE343A (magenta) 651A / CE342A (yellow). Each toner cartridge is manufactured to be comparative to the original in terms of quality and page yield. Extensive testing and R&D have enabled us to produce cartridges that will not only save you monebut also provide a high quality product to ensure long term customer satisfaction.