This rainbow pack of remanufactured OKI toners for printers such as the OKI C5450 contains 1 each of the black, cyan, magenta and yellow. Our Oki 42127457, 42127456, 42127455 and 42127454 cartridges are sourced from high quality toner cartridge remanufacturers. These manufacturers ensure that these are remanufactured to comparable standards to the original toner cartridges.These remanufactured OKI cartridges are designed to print 5,000 pages for the black 42127457 and also 5,000 pages for each of the cyan 42127456, magenta 42127455 and yellow 42127454. By purchasing these high quality remanufactured OKI cartridge in this set, you`re not only saving money from us but making a big saving from the OKI originals, for any of the printers listed above.Our rainbow pack of remanufactured OKI 42127457, 42127456, 42127455 and 42127454 toner cartridges for this range of OKI printers are amongst the lowest priced on the Internet and carry a 100% satisfaction guarantee. All our prices include VAT and delivery so the price you see is the price you pay.