Every Xerox toner or Sharp toner cartridge we sell is new compatible. This means this that each Xerox cartridge and Sharp cartridge is new, but not OEM new. (OEM = original equipment manufacturer. Compatible Xerox cartridges and Sharp cartridges are manufactured in a ISO 9001 and STMC Certified facility, guaranteeing performance to be equal to, or better than, brand name new Sharp cartridges or Xerox printer cartridges. (ISO 9001 compliance guarantees that producing a quality product is of the company's utmost concern and that a quality management system is in place. A STMC compliant company insures that the company manufacturing the product meets all product and quality control testing criteria as set forth by The Standard Test Methods Committee. Recognition by this committee assures customers that tests used to evaluate these Sharp toners, and each Xerox printer cartridge, are carried out in a systematic, professional manner and that testing results are reliable and factual). In keeping with our committment to the environment, where plausible, all plastic cores are reused. It is estimated that over 1/2 of all new cartridges get thrown away once they are empty. If we can reuse a plastic cartridge core, energy is saved, pollution is reduced and we minimize what is thrown into landfills. We are pleased to provide compatible Sharp toner cartridges and Xerox cartridges with a 180 day warranty and free FedEx Ground. Save money on toners by purchasing compatible Sharp toner cartridges or Xerox toner supplies here for terrific savings without sacrifice to quality.