Toner cartridge with new MICR toner is designed for use with HP LaserJet Pro M404dn, M404dw, MFP M428fdn & MFP M428fdw. High-yield cartridge contains magnetic image character-recognition ink for security purposes in printing checks. It uses special MICR toner developed & tested specifically for each model printer, retaining the original components & keeping the OEM factory seal intact. Cartridge yields approximately 10,000 pages.