IMIKEYA 1 Set Hand Crank Music Box Mechanism DIY Musical Movement with Blank Paper Strips Paper Puncher Replacement Music Box Parts for Easy Assembly and

Repairing fitting--the sound power from the spring, with the the spring, release can play,compact movement
DIY musical movement--you will be very excited after finishing your DIY music box with this professional metal mechanism,replaceable mechanism
Replacement movement--you can easily put the movement into a DIY box, such as wooden box, glass music box, plastic box,hand crank musical mechanism
Small movement--you can play the movement on the desktop, listening the pure tune, very interesting and comfortable,compact movement
Mini movement--safe and convenient to use, not easy to break or deform, reusable and can be applied for longtime,compact movement