This remanufactured Kyocera TK450 gives the same page yield as the original and also maintains compatibility with all the same printers.A remanufactured Kyocera 1T02J50EU0 toner is one that has been produced using parts of an empty original cartridge and generally a few compatible components too. The resulting hybrid of old an new in the remanufactured TK450 gives you the freshness of a new cartridge and the quality that results from Kyocera`s engineering.