Gigablock Bulk Continuous Ink System (CIS) for: Epson Artisan 710 , 725 , 810 and 835 All-in-One Printer (Related Cartridge #: T098120, T098220, T098320, T098420, T098520, T098620) Related Printer: Epson Artisan 710 725 810 and 835 Cartridge Number: T0981 ~ T0986 Pre-filled with 125 ml x 2 colors and 100ml x 4 colors = 650 ml of premium UV Resistant dye based Ink and 120ml x 6 colors = 720ml for CIS ink refill kit.