Hewlett Packard have been producing some of the very best genuine toner cartridges on the market for years, so it is great to see them also offering money saving multi-packs like this 131X twin pack too! Buying two original HP CF210X toner cartridges together in this manner offers you a welcome saving and this set helps you keep print quality as high as possible.Each toner cartridge in the genuine HP CF210XD twin pack offers an estimated 2,400 prints and is sure to keep you printing happily for an extended period of time. There is no better way of keeping your Hewlett Packard laser printer happy than original 131X toner cartridges and the CF210XD multi-pack has just made it substantially cheaper too.