These are our new compatible brand MICR toner cartridges that replace the HP CE285A black MICR toner. Definition of: MICR Toner... Magnetic Ink Character Recognition. The machine recognition of numeric data printed with magnetically charged ink. It is used for printing bank checks and deposit slips. MICR readers detect the characters and convert them into digital data. It serves as a deterrent to fraud, because a photocopied check will not be printed with magnetic ink. For all other printing needs be sure to choose standard toner cartridges - not MICR!. Our high quality aftermarket black MICR toner cartridge is unconditionally guaranteed to satisfy the most demanding print job. Use our compatible HP CE285A MICR toner cartridge with the HP LaserJet Pro M1130, M1132, M1134, M1136, M1137, M1138, M1139, M1212, M1212nf, M1212f, M1213, M1213nfh, M1214, M1214nf, M1216, M1216nf, M1217, M1217nfw, M1219, M1219nf, P1102 and P1102w printers. Our manufacturing partners build every CE285A black MICR toner replacement cartridge with stringent quality control to provide you with results you can count on, page after page. Our high quality products are designed to be maintenance free to save you time and the inherent savings of using a compatible replacement cartridge produces the lowest overall page cost. Our compatible brand MICR toner is built in an ISO 9001 certified factory for quality you can count on for home, home office and office use. Our manufacturing partners have worked to provide you with a product that is reliable and trouble free. That, coupled with our aggressive pricing, provide you with the tools you will need to make an intelligent buying decision for your HP CE285A MICR toner purchase. Purchase your HP CE285A compatible MICR toner cartridge with confidence today!