[4-page expansion design] The sheet music folder can be expanded to 4 pages at the same time, which solves the problem of all musicians interrupting their performance due to page turning. 【Large Capacity】This sheet music organizer comes with 10 plastic sleeves, which can store sheet music on both sides, and can hold up to 40 pieces of sheet music. [Writable sheet music folder] You can easily insert paper such as sheet music under the upper and lower strips and write directly on the page without taking out the sheet. Sheet Music Folder: This black music folder is specially designed for US customers and is suitable for storing 8.5" x 11" papers. Suitable for playing on piano, keyboard, violin, cello, guitar and other instruments. Satisfaction After-sales Service: If you encounter any problems or are not satisfied, please let us know. We will try our best to solve the problem.
