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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. The 7-day no-reason return policy is only valid for individual 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.