Creative Hobbies 18 Note Wind Up Music Box Musical Movement - Plays Wedding March (Mendelssohn) Sankyo brand mechanical Wind Up music boxes with winder key. Music boxes can be used as they are or glued to your own craft or wood creations. Music box plays 2-3 minutes on one winding. Perfect for use in DIY crafts, hobbies, gifts and novelties. White plastic shell can be easily removed to reveal the mechanical movement.