Producing a remanufactured product that can line up to the legacy of the original Sharp MX-51GTBA was not an easy task for our manufacturers, but thanks to their many years of experience, we are happy with the results. Each remanufactured Sharp MX-51GTBA toner cartridge comes packed with enough black toner powder to equal the same wonderful page yield as a brand new cartridge.The compatible toner powder within this alternative to the genuine Sharp MX-51GTBA is not the only selling point, print quality has been preserved too, by reusing many of the original parts. We are sure that you will enjoy using our remanufactured Sharp MX-51GTBA toner cartridge, but if not, it comes with our 100% satisfaction guarantee.