Tapes Size: 66 x 7cm / 26 x 2.75". Music box movement attached a metal punch and 3 tapes for practice and imitation use Create your own musical melody by punching holes in the paper strips provided and play any song you wish The blank tapes is used to compose music, and you can also make new tapes with thick paper Write your musical note on the paper strip, and use the puncher to punch the holes. Put punched paper strip inside the music box movement and stir the shaft,then it can make sound We strive to provide you with the highest quality product and the best customer experience, if you're not entirely satisfied, please just feel free to contact us at any time.