The spiral car

The sturdy bond is strong and not easily broken, and so are the eyes of the snail.
The piano-playing mallet can be stored inside the snail shell.
The small snail can be removed and stored in the output box.
The wheels have built-in bells that make a sound when sliding.
The surface of the instrument is finely polished and its edges are smooth to ensure the player's safety and prevent any injury while playing. Therefore, you can use this instrument with confidence.