A manual shelf is a display tool for newspapers and advertising materials. It has the advantages of simplicity, clarity, and easy access, and can play a role in displaying products, conveying information, and promoting sales. In Europe and America, manual racks are a product with very high added value, used by many users and manufacturers. The earliest manual racks in mainland China were mainly concentrated in Zhejiang/Shanghai/Major cities such as Guangdong. Not only for commercial display, but also for home storage of scattered children's picture books and leisure magazines.