Zewik DIY Music Box Tune Hand Crank 30 Notes Music Instrument Set 30 Movement With 15 pcs Blank Note 15 Printed Song Strips Best gift Love music boxes but never seem to be able to find the song you really want? This item can help you DIY your favorite music box. Write your musical note on the paper strip, and use the puncher to punch the holes.Then put it inside the music box movement and stir the shaft,then it can make sound. Real DIY Material and best choice Best for music learner, teacher,music lover.