The materials of drawstring bags are generally environmentally friendly and durable, mostly using flannel, nylon, non-woven fabrics, etc. The characteristics of the materials themselves make drawstring bags flexible and convenient to use, the products are lightweight and portable, and the feel is soft and gentle. The surface of the drawstring bag can also be printed with various image logos according to customer needs, and the product size can be set according to the specifications of the packaged product. Therefore, the drawstring bag has a wide range of applications. Drawstring bags are also a type of environmentally friendly bags that can be widely used in places such as gifts, handbags, mobile phones, and shopping.