Note: If there are defects after opening, we will accept returns and exchanges within 1 week. Please note that we cannot accept complaints after installation. About the Warranty: Only customers who have written a customer review will be covered with a 1 year warranty. Please acknowledge Return & Exchange★In case of initial defect, we will pay for the return shipping fee within 7 days from the delivery date. Please be aware that the product will be responsible for shipping fees if it is a normal product. Customers will be responsible for return and return shipping after 7 days. Please be aware that we will not be responsible for the costs of installing or removing the product. Refuse returns; Product once used (except if you find a defective product after use) ◆ Imperfections of installation, lost damage, burner breakage, wet with water, etc. ◆ If the product is rootically processed and modified not for installation processing. ◆ Product has elapsed over 8 days after delivery; Please note that the earrings can be replaced from a hygienic point and returned. ◆ We are welcome to inquire for large orders and wholesale sales prices!