This product is similar to the original and meets our stringent quality standards.

Oki printer ribbons (OK-420) for Okidata MICROLINE 420/421/490  (42377801) are replacement Printer Ribbons that are manufactured not by the OEM (Original Equipment Manufacturer) OKIDATA, but by a third party. This product is similar to the original and meets our stringent quality standards. Look no further for the high-quality compatible printer ribbons you need to get the most out of your printer with the least amount of hassles and lowest prices. Our unique two-layer coating offers an unmatched aesthetic appearance, providing very dark and crisp image printing.