Features: Music score holder designed to protect music papers from wrinkling and keep them in good order. Includes 20 sheets (40 pockets), offering large capacity for storing multiple A4 standard music sheets or other document files. Open-style pocket design allows easy access and quick replacement of pages, providing convenience and practicality. Durable ABS outer shell in solid colors, resistant to wear and impact. Metal rings securely bind the sheets together, ensuring long-term use without separation. Ideal for instrumentalists, musicians, students, and office workers. Specifications: Color: Black / White / Blue / Pink (optional) Material: ABS Pocket Size: 31 x 22 cm / 12.2 x 8.7 in Item Size: 32 x 25 x 2 cm / 12.6 x 9.8 x 0.8 in (folded) Item Weight: 430 g / 15.2 oz Note: Music papers shown in the image are not included. Package List: 1 x Music Folder