(non-genuine) 4 PK Empty Refillable Ink Cartridge with one-time-use chip for Epson WF-7840 WF-7820 WF-7310 EC-C7000 printer

4 PCS Empty refillable ink cartridge with one-time-use chip:

1 X T812 XL Black

1 X T812 XL Cyan

1 X T812 XL Magenta

1 X T812 XL Yellow