| 摘要 |
PURPOSE: A musical note binder is provided to improve the heating efficiency in winter by inserting the fingers of a user in a pocket. CONSTITUTION: A musical note binder comprises a front cover sheet(10), a rear cover sheet(20), a clamping member(30), a first finger insertion part(42) and a second finger insertion part(44). The front cover sheet and rear cover sheet can be folded and unfolded. The clamping member is included between the front and rear cover sheets. The clamping member fixes a musical note(2). The first finger insertion part is respectively included on the outer surface of the rear cover sheet and front cover sheet. |
