microMICR MICR Toner Cartridge - Alternative for HP 61X

MICR toner cartridge is designed for use with HP LaserJet 4100, 4100N, 4100TN and 4100DTN printers. Cartridge contains magnetic image character-recognition ink for security purposes in printing checks. Each maximum output cartridge is estimated to yield 10,000 pages at 5 percent coverage.