1, about return and exchange: because the product is perceptual consumer goods. Some people like, some people do not like, if it is not a quality problem, do not do return and exchange processing. By themselves do not like, and the picture is too big, the quality is too poor, unsatisfactory, not satisfied or not as good as imagined and other subjective factors dominate the reason, the buyer purchased the product is not allowed to return or exchange. Buyers should think twice before buying. 2. After sale: If there are quality problems with the goods received by the buyer, it will affect the sale or use. Please contact us in time and provide us with the pictures of the bad goods. We will give you a satisfactory answer as soon as possible. 3. After the order and payment, the order and payment will be delivered within 24-72 hours. No urgent orders. Because the order volume is large, in the case of out of stock, it will leave a message on the order or Wangwang. I won't call you soon. ● After the customer receives the goods, please open and inspect the goods in front of the Courier. If it has been signed, it indicates that the quantity and quality of the goods are no problem, and the return and exchange requirements are not accepted. If the package is damaged or the quantity does not match the list, please contact us in front of the Courier as soon as possible, and ask the Courier to indicate this situation on the return form. ● If the goods received by the buyer have quality problems, in the case of unused and intact accessories, you can apply for exchange of goods of the same value or return, return please keep the package intact. ● Exchange or return should be made within 24 hours from the time of receipt of the goods, and sent back within 24 hours from the time of application. ● For any questions or changes that may occur during the transaction, please contact us in time to facilitate the smooth progress of the transaction. Please do not comment at will.