Remanufactured replacement for the HP CE390A (90A) black MICR toner cartridge. Designed specifically for printing professional checks, this toner features a special iron that allows checks to be detected by bank scanning systems. The cartridge is remanufactured using both OEM and non-OEM components, ensuring high-quality prints and reliability. An economical alternative to expensive OEM cartridges, the use of this remanufactured toner does not void your printer warranty.