NULYLU 1set Hand Crank Musical Mechanism Paper Puncher and Blank Strips Note Music Box Movement for Custom Melodies and Creative Projects

DIY musical movement--adopting from metal, paper material, which is lightweight, with and workmanship,Replaceable Mechanism
Compact movement--made of sturdy materials and workmanship, the replaceable mechanism for music box is practical,Repairing Fitting
Hand crank musical mechanism--you can also install the movement into a DIY music box, easy and effortless, save your time better,Replacement Movement
Small movement--keep cranking the handle to play music, you can feel relaxed and just enjoy the beautiful music,hand crank musical mechanism
Mini movement--you can play the movement on the desktop, listening the pure tune, very interesting and comfortable,hand crank musical mechanism