This cartridge part number has changed to order Secure MICR Toner for your HP LaserJet 4250/4350 Printer please select the following:
TROY 4250/4350 MICR Toner SecureTROY 4250/4350 MICR Toner Secure High YieldHigh-Quality MICR Toner Cartridge for TROY MICR 4250/4350 and HP LaserJet 4250/4350 Printers only. Cartridge yields approx. 20,000 pages with 5% coverage. (HP Part # HEW Q5942X- non-MICR).