U.S. Remanufactured for Dell Series 5 M4640 Black Ink Cartridges Twin Pack

U.S. remanufactured Dell Series 5 M4640 black twin pack are the highest quality replacement ink cartridges on the market. Using only original Dell Series 5 M4640 black cartridges, we remanufacture each cartridge to the highest quality standards to match OEM ink level, color, and performance guaranteed!