This remanufactured version of the Ricoh 841853 has been produced by one of our chosen manufacturers to offer a similar experience to the original. This is achieved by reusing many Ricoh 841853 components and filling the empty cartridge with a high quality compatible black toner powder.Remanufacturing cartridges is great for the environment and is an effective way of reducing the cost of running your Ricoh MP C4504SP printer too! You can find a full list of compatible printers on this page.