Samsung 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 P404B twin pack too! Buying two original Samsung K404S black 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 Samsung CLT-P404B/ELS twin pack offers an estimated 1,500 prints and is sure to keep you printing happily for an extended period of time. There is no better way of keeping your Samsung laser printer happy than original K404S toner cartridges and the CLT-P404B/ELS multi-pack has just made it substantially cheaper too.