Music Score Folder: Organize your sheet music and documents with ease! Features: High-quality polypropylene (PP) material: Lightweight, durable, and waterproof for long-lasting document protection. 180-degree opening: The spiral binding allows the folder to lay flat, preventing it from closing on a music stand and ensuring easy page turning. Versatile storage: Holds documents, sheet music, sketches, and more. Ideal for daily filing and storage of A4 and smaller documents. Clear, non-slip pockets: Thick, transparent inner pockets with concave-convex technology minimize light reflection, keeping your materials safe and visible. Secure design: Clear binding keeps your scores secure, even upside down. Perfect for musicians, students, and office workers: A great assistant for organizing and protecting your important papers. Clear visibility without glare. Specifications: Material: High-quality polypropylene (PP) Color: Black Size: A4 / 31.5 cm x 24 cm Pockets: 30 pockets