One of my customer purchased an interesting product from local market
I want to share this product with everyone here: DIY Hand-cranked Mechanical Music Box.

You can make your own music to add fun to your life.

Product Introduction:
Material:Stainless steel
Size:12.5cm*7cm*6.5cm(L*W*H)
Basic Kit Contents:Hole Punch*1, Happy Birthday Musical Notation *1, Blank Musical Notation *3

Method of use:
1. Prepare all the parts: music box, punch, musical notation, and a pencil.
2. Confirm the position of each note, mark the position of each note on the musical notation with a pencil, and punch all the marked positions with a punch.
3. Put the punched musical notation on the music box, shake the handle of the mechanical music box.Then you can enjoy the music.

More styles, more choices.
Hope you will like this product!