Containing a pair of our remanufactured HP 131X toner cartridges that are also available separately, this dual pack has been created only to offer you a saving.Each CF210X toner cartridge within this multi-pack has an estimated page yield of 2,400 prints, making it a great way of keeping yourself printing, cheaply. These Hewlett Packard 131X toner cartridges also remain compatible with all of the same laser printers as the original, a full list of which can be found in this listing.With a 100% satisfaction guarantee as standard, we can think of no reason not to recommend this HP CF210XD multipack.