HP LaserJet 9000, 9040, 9050 series laser printers - Security MICR Toner for printing CHECKS (approx 35,000 page/yield). This MICR toner creates a bright red stain if text alteration is attempted.

HP LaserJet 9000, 9040, 9050 series laser printers - MICR SECURITY Toner for printing CHECKS (approx. 35,000 Yield). This toner creates a red stain if text alteration is attempted.

HP LaserJet 9000, 9040, 9050 series printers - black toner cartridge by Xerox (same as HP # C8543X) (33,000 page/yield)