The article emphasizes the importance of delivery bags, not only to protect the goods, but also to be the spokesperson of the brand. Whether it is cold winter or hot summer, whether it is surging ocean or bumpy long distance, express bags need to provide protection for the goods inside. In addition, a clean delivery bag with brand logos and slogans can attract the attention of the consignee and improve the influence of the brand. Finally, as a disposable plastic product, the environmental performance of the express bag is also important. As a result, more and more companies are choosing to use recyclable delivery bags to reduce the environmental damage caused by plastic.