Yardwe 1 Set DIY Music Box Movement with Hand Crank Mechanism Includes Blank Paper Strips and Puncher for Creation and

Hand crank model--the sound power from the spring, with the the spring, release can play,musical mechanism
DIY musical movement--without noise, the hand crank musical mechanism is very professional, can also be a good present choice,musical boxes
Hand crank music movement--holding this little music movement, hand crank style, and listening to the music, can soothe the ears,musical mechanism
Hand crank musical mechanism--safe and convenient to use, not easy to break or deform, reusable and can be applied for longtime,hand crank music movement
Paper music boxes--if you are tired with hand crank music box and then this windup music box is ,hand crank music movement