Purchase Instructions Please make sure to clarify all questions before the product is sold.Customers who have received the goods should open the package in front of the courier and check the items. If there is any damage, please refuse to sign for the delivery. The store will not be responsible for any damage to the goods caused during the delivery process after the customer has signed for them. About after-sales service After-sales service: Operating hours are from 9 a.m. to 12 a.m