MICR toner cartridges or Magnetic Ink Character Recognition technology is primarily used for printing checks and to facilitate recognition processing by the banking industry and their machines. The ink used is a magnetic ink or toner, usually containing iron oxide. The MICR toners also use special typefaces or fonts which can easily be read by bank processing machines, even if they have been overprinted or obscured by other marks. Inkgrabber.com offers all three varieties of toner cartridges including the Original Equipment Manufacturer (OEM) or Genuine cartridges which are created by the printer manufacturer, the Remanufactured cartridges which are refilled genuine cartridges that are tested to ensure premium performance, and the Compatible cartridges which are a generic alternative to OEM offered at a fraction of the genuine cartridge price. All products, including the Source Technologies OEMSTI-204064, are ISO 9001 certified, meeting the highest standards and offered at only $269.99. Every Remanufactured, Compatible, and Genuine Source Technologies MICR Toner cartridge has up to a 2-3 Year Shelf life and is backed with the Inkgrabber 90 Day Money Back Guarantee. In addition Inkgrabber.com also provides a 1 year cartridge exchange policy for damaged or faulty hardware.