This set of 9 remanufactured ink cartridges is designed for use with Epson XP-4100/4105 and WF-2830/2850 series printers. It includes three T212XL120 black cartridges, two T212XL220 cyan cartridges, two T212XL320 magenta cartridges, and two T212XL420 yellow cartridges. Offering excellent quality results, these high-yield cartridges provide a cost-effective alternative to OEM Epson cartridges. Each cartridge is remanufactured using both OEM and non-OEM parts and is backed by a 100% satisfaction guarantee.