Due to high demand for offline orders, we cannot guarantee real-time stock availability. If you wish to place an order, please check with customer service to confirm product availability before placing your order Orders placed without consulting customer service will be shipped randomly This product is not eligible for returns or exchanges without a valid reason. Once the package is signed for, it is assumed that there are no quality issues Please inspect the goods before signing for delivery. (For returns or exchanges due to the buyer's own reasons for refusing to accept the delivery, the buyer will be responsible for the return shipping costs.)