The Best MICR brand product line of compatible MICR toner cartridges are made specifically for your check printer. These are high-yield, high print quality cartridges and fully guaranteed in order to meet the exact specifications required to pass bank requirements. If you are looking to reduce your overall check printing costs, the Best MICR brand of toner cartridges is a cost-effective alternative with consistently high reader/sorter success rates and some of the lowest reject rates in the industry.