1. Made of nylon material, high quality, good air permeability, and exquisite workmanship. 2. With strapless, the bag presents a vertical square shape, and the structure is light. The interior of the bag is designed as a document bag, a mobile phone bag, and other copy storage types. 3. Our packaging is environmentally friendly dyed, safe and healthy, with bright and beautiful colors. 4. When not in use, it can be folded up and bound to the suitcase for convenient storage. 5. Suitable for travel, camping, hiking, business trip or vacation as a miniature storage bag, storage of documents, folders and the like.can also be used as a gift.