Product Description
4 Refillable Ink Cartridges (empty) with chip for Epson WorkForce Pro WF-7310, WF-7820, WF-7840 Printers
Chip on cartridges is a one time chip. When the printer thinks the cartridge is empty the chip will stop working.
You then need to install a new chip on the cartridge. We sell the chips click here
Each Refillable Cartridge includes a Syringe for filling
Works with:
Epson WorkForce Pro WF-7310 Printer
Epson WorkForce Pro WF-7820 Printer
Epson WorkForce Pro WF-7840 Printer