Premium, MICR replacement toner cartridge is designed to be a true quality alternative to the OEM while offering significant savings. Toner contains magnetic image character-recognition ink for security purposes in printing checks. It is designed for use in your Lexmark MS810de, MS810dn, MS810dtn, MS810n, MS811dn, MS811dtn, MS811n, MS812de, MS812dn and MD812dtn for exceptional performance. Cartridge yields approximately 25,000 pages. Elite Image is ISO certified.