812XL Ink Chip Set for WF7310, WF7820, WF7840, EC-C7000
Replace the ink chips on your refillable cartridge with these single use ink chips.
Includes chips already mounted on the chip holder.
"XL" capacity chip.
Set of (4)
1x Magenta
1x Black
1x Cyan
1x Yellow
These chips work with
WF7840
WF7820
WF7310
EC-C7000
Do not update your printers firmware once the cartridges are installed. We're sorry this product carries warranty, but is not returnable.