It is pretty useless but fun!!!
You can stick it on each metal surface!!! like a belt metal buckle maybe quiet ridiculous but always fun!!!
Step 1: Insert Magnet
Nothing really complicated but to weld magnets, it is boring because it is attracted by your soldering iron.
Then I set magnets on the surface with glue and in fact I put a lot of glue!!!
Step 2: It Is Lighting!!!
Enjoy and try!!!