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 returns for any reason such as poor quality or unsellable items. All our products are ordinary goods, and those who pursue perfect quality should look elsewhere. The 7-day no-reason return policy is only valid for individual self-used customers. Wholesalers and sample-viewing customers do not enjoy the 7-day no-reason return policy. Thank you for your cooperation. For invoices and custom orders, please contact the manager via WeChat.