1. Bright Colors: The expandable folders come in four macaron colors, namely green, purple, pink, and beige. It helps with the classification and storage of papers, and the bright colors and smiling face design bring a sense of joy and youth. 2. Well - Organized and Easy to Find: The snap - closure storage bags have 5 independent compartments, suitable for storing A4 - sized documents. There are also 4 label positions for classification and labeling, which enables quick and easy identification of documents and helps keep files neatly organized. 3. Smooth to the Touch and Not Easily Deformed: The folders are made of thick PP material, which is non - toxic, odorless, not easily cracked or deformed, and has anti - corrosion, wear - resistance, and water - proof characteristics. They are durable and have a relatively long service life compared to some other briefcases. 4. Special Non - Slip Snap: Just open the snap on the elastic plastic envelope, put the documents into the 5 pockets, and then press the snap. There's less worry about the documents getting mixed up, and the documents can be neatly organized and safely stored. 5. Large Capacity and Wide Application: The expandable pockets of each accordion - style document organizer provide ample space, with a capacity of around 150 - 200 pages. It is suitable for use at home, in office work, by students/teachers, and can also be given as a gift to children and friends as a souvenir.