This is a loose-leaf type (A4) music score case. I accidentally ordered the wrong one, so it's brand new and unused. ~~~ Quoted from the following site ~~~ Images 3-6 are also quoted. Color: Light Blue Style: For music scores Brand: MORY TRADE Sheet Size: A4 Number of Pockets: 40 Features: * Easy to see and store music scores: Can store 40 pages of music scores in 20 pockets. Each page is held in place by top and bottom bands, minimizing light reflection and making the score easier to see. * Easy to write on: The file opens 180 degrees, making it comfortable to use during performances. The structure, which only secures the pages at the top and bottom, allows for smooth direct writing. * Includes indexes for organizing by song: You can categorize music scores with 5 different page colors. With the index, it's easy to rearrange and find songs, leading to improved practice efficiency. * Perfect for lessons and practice: Convenient size and usability for practice at school or music class. Lightweight and easy to handle, it supports a wide range of genres such as piano and wind instruments. * Stylish and unique 5-color variations: Cover designs available in 5 colors: black, light blue, green, pink, and purple. The colorful yet calm impression makes it easy to use for both adults and children. *Please consider this item with the understanding that it has been stored at home.* Music score holder, sheet music, filing Writing, illustration Music, classroom, lessons, practice Piano, musical notes