Remanufactured T822XL 4 Pack (1 each Black, Cyan, Magenta, Yellow). Use with Epson WorkForce Pro WF-3820/4820/4830/4834 and more Epson printers. These are the XL (high yield) equivalent cartridges. Also replaces standard yield Epson T822 inks. Besides the exceptional printing quality, these Epson T822XL Remanufactured inkjet cartridges offer you a substantial economical alternative to buying expensive OEM (Genuine) Epson inkjet cartridges.