This is a music score folder made of good material, durable to use, it is not easy to damage and deform. You can send it to your friends, music lover, musicians, and more. It can be expandable, reduce the frequency of page turning during the performance. Features -Color:Black -Material:Plastic -Size:31.00X23.50X2.60cm/12.18X9.24X1.02in - is made of good material, durable, not easy to break or deform, long serving life. - The is also applicable to piano, band and playing other instruments. - A great present for your kids or friends who are learning piano or other musical instruments. - Great for music practicing tool, home or office organizations, presentations and projects. - The provides good protection for your files or sheet music, you won't need to worry that they will be lost, torn or ruined. Package list: 1 x 40-pages