Many uses: suitable for schools, offices, resumes, opening ceremony awards, honors, festivals, employee benefits, birthday gifts. piano clips. staff etc. Exterior design: Unique music style, the front is a treble symbol and the back is a bass symbol, classic and good for holding the notes, lightweight and portable, easy to carry. Choice of color: available in white and black, translucent design is more beautiful. Design concept: The 40-page document is designed for daily use, The size of 31cm * 23.5xm * 2.8cm is just right for daily use, This size is simple enough to use A4 paper. Plastic casing effect: protect your documents from dust and moisture, ideal for storing your paperwork, the plastic casing protects the inside of the paper. Product description Our folders are suitable for schools, offices, resumes, opening ceremonies, reward memories, celebrations, employee bonuses, birthday gifts, piano editing, staff and more. Helps organize important documents, letters, notes etc, and can be stored securely, suitable for bags, backpacks etc, easy to carry. Made of plastic, the product is light and robust, protecting documents in long, complex environments. The inside transparent bag is designed not to peel off print. Internal paper can be effectively protected. The 40-piece design can store just the right paper and is great for saving paperwork. Size: 31cm * 23.5xm * 2.8cm Applicable paper: A4 Package contents 2 * Music Sheets of Paper File 40 Pocket (Black and White)