No worth warranty is presented for any consumables. No return and no remuneration. Exchanging of brand new consumable investments is allowed and in which case you should need to trade it for a unequal width/model/batch, you can directly pay the amount if swapped packet is of higher quality.
No quality warranty is provided for any consumables. No return and no refund. Exchange is allowed for unused and intact (unopened if sealed) consumable purchases should you need to exchange it for a different size/model/package and you can simply pay the balance at our sales office if exchanged package is of higher value within few days after purchase.