Non-oem Ink Cartridges with 30ml Ink Refill Kit for Epson R260 R280 Rx595 R380 Rx580 Rx680 Printer 78 Ready to use Cartridges are pre-filled & ready to use Easy Refill A pre-made hole makes it easy to refill the cartridges Innovative Design Our cartridges are spongeless. This eliminates streaks caused by air bubbles from the sponge. Experience sharp clean prints. Cartridges are also transparent so that ink levels are clearly visible. No more leaks when refilling! Advanced Technology Original ink cartridges use their "Smart Chip" to limit the number of prints. Our cartridges have Automatic Reset Chips (ARC) which enable continuous printing. Ink levels are reset to full simply by taking out the cartridge and reinstalling. Never run out of ink. Superior Quality Ink Our high quality UV resistant dye-based ink will yield closest quality to OEM inks.