4pk EmptyT812 812 XL with chip for WF7840 WF7820 single use .one time fill only

Description

Important note:
Don't accept or download any software firmware from Epson.
Turn update setting in your computer to off.
these updates will make your printer not to recognize the cartridges
4pk EmptyT812 812 XL with chip for WF7840 WF7820 single use .one time fill only
Return Policy
Buyer Are responsible for Return cost
all Returns  go to
haya sells/ ink king
1013 chrysann Dr
Girard Ohio 44420
We’ll accept return requests for items that are unopened, unused, with the original tags still intact. The product(s) must be in their original packaging, if applicable, in the same condition it was received.
Return for Empty single use cartridges ( cartridges that can be filled one time only ) is strictly enforced ..No exception .
In the case we agree to accept Return for Empty  single use  cartridges, we will inspect cartridges chips  . if  cartridges chip is defective ,we will refund or exchange.
If cartridges chips have been used up, we will not Refund or exchange