PTNOKA Sheet Music Folder, 8.5\ *11\ Letter Size, 4 Pages Expand, Writable, Non-Reflective, Spiral Binding, 10 Pages 40 Sleeves
- LARGE READING AREA: The music binder can expand 4 pages at the same time, which reduces the trouble of the musician interrupting the performance due to page turning..
- U.S. LETTER SIZE:The sheet music holder is suitable for storing 40 sheets of 8.5"*11" sheet music or other papers..
- EASY INSERT AND WRITE FUNCTION: You can easily insert sheet music under the strips at the top and bottom, and you can easily write on exposed the sheet music without taking it out of the sheet minder..
- NO LIGHT REFLECTION: When you are playing on stage, this music sheets folder can avoid the glare caused by light shining on the page..
- STRONG AND EASY TO FLIP: The sheet music binder is bound by a metal double-ring spiral, which makes it easy to turn pages.The black music sheet binder is sturdy and durable, and the PP cover is waterproof and drop-proof, providing good protection for the inner pages..