・ We make every effort to ensure the quality of the product, but if there is any staining or damage to the delivered product, please contact us within 14 days after the product arrives. (In this case, we will bear the shipping fee.) ） ・ Exchanges and returns due to customer's convenience are accepted only for unopened products up to 14 days after the product arrives. (In this case, the shipping fee will be borne by the customer.) ） ・We cannot accept returns for products that have been used once (except when they are found to be defective after use), products that have been scratched or stained at the customer's responsibility, and products that have been delivered for more than 15 days. Thank you for your understanding.