【Apply For】: This paper tape strip is specially for 30 note DIY hand crank music box. With this paper tape strip set, you can write your favorite musical note on the paper tape. 【Easy To Use】: 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. 【Package Include】: Music Movement Size: 10.8 x 7 x 3.5cm / 4.25 x 2.75 x 1.37″; Tapes Size: 66 x 7cm / 26 x 2.75″. 【Create Your Own Musical】: Music box movement attached a metal punch and 20 tapes for practice and imitation use，Create your own musical melody by punching holes in the paper strips provided and play any music you wish. 【Perfect Gift】:With this mechanical music box set, you can create the music box you’ve always wanted.It also can be severed as a thoughtful present for your friends and family ect.