Speedy Inks - Remanufactured Sharp Black UX-C70B Inkjet Cartridge For use in Sharp: UX-A1000, UX-B20, UX-B25, & UX-B700 Page Yield: 500 | Color: Black The UX-C70B ink cartridge has been thoroughly cleaned along with the printhead nozzles. Then the UXC70B ink-cartridge is inspected for any possible shell leakage, tested on the operation of all electrical circuitry and finally the UX-C70B is run through an actual print test. Please be aware that due to changes in printer programming the ink levels for this particular cartridge might appear to be low or empty. It is indeed full and will print a full yield. The use of aftermarket replacement cartridges and supplies does not void your printer's warranty