How many mature SKUs are there?

24. After entering "Baby Specification" on the baby editing page, the merchant will add the required sku, check the sku specification to be selected, fill in the corresponding name in the edited definition and save it, and finally upload the corresponding product sku picture to complete the corresponding sku addition, so the default number of Taobao SKUs is at most 24. The full name of sku is StockKeepingUnit, which is the basic unit of inventory in and out measurement, and can be parts, boxes, trays and so on.