The 1PK Compatible OSI 802XL Black Ink Cartridge is specifically designed for use with Epson WorkForce EC-4020 and EC-4030 printers. With a print technology of inkjet, this high-quality ink cartridge ensures crisp and professional-looking black prints. The cartridge has a long expiration date of 24 months, providing flexibility for when you need to use it. Compatible with the Epson 802XL model, this unit quantity of 1 is ideal for single use or for keeping as a backup supply. Trust in this reliable and cost-effective ink cartridge to meet your printing needs.