<p>MICR stands for Magnetic Ink Character Recognition. MICR toner is used on cheques so that they can be read by machines at the bank. Our MICR toners are TROY brand, the only ones recommended by HP to use in their MICR enabled printers.</p><p>Because these toners are manufactured by TROY Group, Inc., their MICR performance, printer compatibility, and bank acceptance rates are unsurpassed. TROY products are fully supported by HP Service and will NOT void the HP manufacturer's warranty in printers that have been modified to the TROY specification.</p><p>Ensure you don't get charged cheque reading rejection fees by your bank by using only the highest quality MICR toners in your HP printer.</p>