There is a high demand for offline product orders, and we cannot guarantee real-time availability. Customers who wish to order are advised to consult customer service for stock availability before placing an order Orders placed without consulting customer service will be shipped randomly This product does not support returns or exchanges without reason. Once signed for receipt, it is considered to have no quality issues Please inspect the goods before signing for them (if you refuse to sign for the goods due to your own reasons, the return shipping cost for the return or exchange will be borne by the buyer)