Choose this genuine Epson T7021 black inkjet cartridge for superbly long-lasting output from your WorkForce Pro inkjet printer. It's packed with a massive 45.2ml of black ink to print up to 2,400 pages - ideal for highly demanding environments such as busy offices. Even though this cartridge provides you with longevity, there is no compromise on quality, providing the same professional results that you would expect from Epson.