Like all of our remanufactured cartridges this S050435 has been produced using as many salvageable parts from the Epson original toner cartridge. The components that cannot be replaced then have compatible components put in their place. The freshly assembled remanufactured Epson C13S050435 cartridge is then filled with a high quality black compatible toner powder, specially formulated to emulate prints produced by a brand new toner.Each of these remanufactured Epson C13S050435 cartridges comes with a 100% satisfaction guarantee and is compatible with all the same printers, including the Epson AcuLaser M2000D.