Large Capacity - A total of ，40 sheets of sheet music can be accommodated, enough for use, and each compartment is protected by 3-sided edges, you don't have to worry about the sheet music falling out. 4 Page Expansion - 4 sides of sheet music are fully expandable, with two sheets of sheet music on the left and two on the right. In addition, the 4-page sheet music folder can read all four pages at once, reducing the number of page turns. Writable Folder - Sheet music folder A4 black has no additional film. You can label, change and mark your sheet music paper as required. It is also very practical to take the sheet music with you. High-quality Material - The surface is made of a high-quality PP shell, which is water and dirt repellent. The cover can be folded open on all sides to provide strong writing support. The whole shell is 31*23cm, suitable for A4 paper: 210*297. Widely Usage - Perfect for music lovers, instrument beginners/professionals or choirs, sheet music collections and so on. You can write as much as you want or carry it easily, also a good choice for a gift.
