The Genuine Epson 126 Black Ink 2 Pack Cartridge is an original product produced by Epson in the United States. It is compatible with various Epson models such as Stylus NX330, NX430, WorkForce 60, 435, 520, 545, 630, 632, 633, 635, 645, 840, 845, WF-3520, WF-3530, WF-3540, WF-7010, WF-7510, and WF-7520. The ink cartridge is designed for use in inkjet printers, copiers, and fax machines, with a black color suitable for high-quality printing. With an expiration date of 04/2029, this 2-pack of genuine Epson ink cartridges ensures long-lasting performance for your printing needs.