4inkjets offers a set of 4 low-cost, high-quality replacement cartridges for the HP 657X high yield toner series. Every compatible replacement toner for the HP 657X is guaranteed to perform flawlessly with your HP Printer. The use of LD compatible replacement laser toner cartridges and supplies does not void your printer's warranty. LD compatible laser cartridges are not remanufactured and are not manufactured by HP. The toners available in this set replace the original HP high yield CF470X (657X black), CF471X (657X cyan), CF473X (657X magenta), CF472X (657X yellow). This product is fully backed by a 100% satisfaction guarantee!