text: The prices that you see here are linked to foreign exchange rates and will be adjusted on a weekly/bi-weekly basis. However, if you have already placed an order, the price for your order will remain fixed and valid right unless the order is cancelled (Read-This-First). If you place a new order, new pricing rate will apply.
  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 the exchanged package is of higher value within 7 days after purchase.