Music design ABS outer shell with patterns of piano keys and music notes on the surface, durable and attractive. Excellent quality plastic folder Transparent and water-repellent inner pocket, concave, convex surface, protects the sheet music from creasing and creasing. A4 size With 40 A4 size pockets, large capacity and suitable for storing standard music papers or other documents. Wildly Application A great helper for instruments, musicians, students, office workers, etc. Best Gift Lightweight, transparent cover, flexible. Good choice for music lovers. Product description Color: Musical Notation File Folder -Black Product weight: 250 g. Item size: 31 x 23.5 x 2.6 cm. Transparent and water-repellent inner pocket, 40 inner pagesFor holding notes, files etc. Ideal for instrument players, musicians, office, school and home etc.