Most of the materials used are velvet, nylon, and non-woven fabrics. The characteristics of the materials are that the drawstring bags are flexible and convenient to use, the products are lightweight and portable, and the hand feel is soft and gentle. At the same time, a variety of logos can be printed on the surface of the product according to the needs of the customers. The size of the product can be set according to the specifications of the packaged products. Therefore, the application and wideness of the drawstring bags are greatly enriched. Because of the environmental protection and durability of its materials, drawstring bags have become a kind of eco-bags nowadays, and are widely used in applications such as gifts, jewelry, mobile phones, and shopping.