Small business operation, low profit margin, if the sold products have damage, please take photos and contact customer service for after-sales service. Our store does not support return or exchange requests based on reasons such as unsatisfactory quality or poor sales. Please note that the 7-day no-reason return policy is only available for retail customers for personal use. Wholesale sales customers are not supported. Thank you for your cooperation. For invoicing or custom orders, please contact V 18979843176.