MICR toner cartridge is designed for use with Hewlett-Packard LaserJet 1012, 1018, 1020, 1022, 1022n, 1022nw, M1319f MFP, 3015, 3020, 3030, 3050, 3052, and 3055. Cartridge contains magnetic image character recognition ink for security purposes in printing checks. Cartridge yields 2,000 pages.. Made in USA.