Star Music Folder 3113a, Three-piece music folder, Portrait format: Approximately 22.5 x 32 cm, Unfolded Approximately 73 x 32 cm, For three DIN A4 sheets side by side, With magnetic paper pads, 3 Sturdy keys with built-in magnets to attach to the music stand, 2 Rubber cords per back, Back width: Approximately 22 mm, With rubber band closure and 2 diagonal rubber cords, Material: Book-binding board, Colour: Black