This folder has 30 pockets / 60 pages and is ready for intensive use. With stainless steel rings, transparent interlayer design for inner pages, suitable for A4 sizes, can be used both positive and negative pages. This clear folder has been praised by a variety of musicians, including orchestras and wind orchestras. The durable spiral binding allows you to lay your score flat on a flat surface at a 180 degree angle to the cover. Spiral binding allows you to open folders at 180 degrees. Folders are not closed automatically on the Music Rack. And can rotate the side easily and accurately. Widely Use: Change the spectrum folder, ideal for different instrument players and musicians. It is the best choice for music lovers. Product High quality. Material: plastic Color: black Style (Optional): Elegant Keyboard / Height Symbol Dimensions: 31.5 x 23.5 x 1.5 cm Quantity: 1 Features: - This folder has 30 pockets / 60 pages and is ready for intensive use. With stainless steel rings, transparent interlayer design for inside, suitable for A4 formats, can be used both positive and negative pages. - Extensive use: Change the spectrum folder, ideal for different instrument players and musicians. It is the best choice for music lovers. - This clear folder has been praised by a variety of musicians, including orchestras and brass orchestras. - Your score will not fall out, even if you turn the folder. - Sturdy spiral binding allows you to lay your score flat on a flat surface at a 180 degree angle to the cover. Spiral binding allows you to open folders at 180 degrees. - Folders are not automatically closed on the music rack. And can turn the side easily and accurately. Note: 1. Please allow 1-3mm differs due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Score Folder.