Consumables will not be presented with any worth guarantee. No return and no refund. Should you wish to exchange any brand new consumable purchases for a inconsistent length/model/package, you can simply pay the difference if the exchanged package is of greater 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 if exchanged package is of higher value within few days after purchase.