Continuous Ink System (CIS) for: Epson Artisan 710 All-in-One Printer & Artisan 810 All-in-One Printer (Please make sure you click us - gigablockshop in your shopping cart) No more Ink Cartridges purchase, No more Cartridges replacement. Pre-filled with 125 ml x 2 colors and 100ml x 4 colors = 650 ml of premium UV(Ultra Violet) Resistant Dye based Ink. Quick and Easy installation. 80% Saving on individual Inkjet Cartridge. Permanent Chip. Auto-reset chipsets automatically reset the cartridges Refillable ink cartridges/ink reservoirs enable countless refills There is no need to utilize a chip resetter nor take the cartridges out of the printer to refill.