Writable sheet music file A4 size, 20 sheets, 40 pages, black ★ Thank you very much for visiting our shop from among many others. Please take your time to browse. ◆ This is a convenient sheet music file that allows you to write on it from the top. ◆ With 20 sheets and 40 pages, you can store a lot of music. Not only can you write on it, but it also reduces the reflection of the sheet music, making it easier to see. ◆ It is the most commonly used A4 size. ◆ It's convenient because you can write on the music without taking it out, and you can learn quickly because you can write while taking lessons on instruments, etc. ◆ It stands up against the music stand and doesn't fall over during performance, and it opens straighter than a book of sheet music, making it stable for reading music. ◆ It's a ring type, so the pages open easily and don't come back. It opens 180 degrees and lays flat, providing stability on the music stand. 【Product Details】 Color: Black (black) Dimensions: Approximately 32cm long x 25cm wide (A4 size) The actual product is in the last two photos. Please check before purchasing. ★ Thank you very much for viewing our shop to the end this time.