The Epson T252XL120 DURABrite Ultra Black High Capacity Cartridge Ink is a single-pack ink cartridge designed for Epson printers. It is compatible with models such as WorkForce WF-3620, WorkForce WF-3640, and other WorkForce printers. This cartridge offers high-quality printing in black, utilizing inkjet print technology for reliable results. The Epson brand ensures compatibility and superior printing performance, making it a reliable choice for home or office printing needs.