INKXPRO Brand XPRO III Series Dye Ink (not for Sublimation) CISS for T252 Cartridge Workforce WF-3640 WF-3620 WF-7110 WF-7610 WF-7620 WF-7210 WF-7710 WF-7720 Printer Continuous Ink System (E252D) For brand new printer, please install the original Epson cartridge for printer initialization first before installing the CISS Build in USA, Pre-filled with 4X100ml INKXPRO HD dye ink. (for photo, documents printing, NOT for sublimation) Cartridge #: 252 Black 252 Cyan 252 Magenta 252 yellow, DYE ink Pre-filled Watch the installation video first before installation, Prime/purge the cartridge if necessary. Please contact us if you have any questions.