Generally, the products of 1 yuan are all included in the package, which makes the profit of the package. The products of 1 yuan give users the feeling of taking advantage. People are greedy and cheap, needless to say, they are gimmicks to give fans welfare, limited spikes, factory closures and so on. They can buy as many orders as they want.

There are also some modes of prepayment. 45-day delivery means delivery after 45 days of pre-sale, and the payment method of postpartum sales is adopted. The delivery time of this model is usually longer than the usual shopping time. If the seller says that the goods will be delivered within 45 days on the baby details page, I believe someone may receive the goods after 45 days.