World Smallest Secret Safe. Use Botton Cell Battery

What???? World smallest secret safe?.

Yes, this secret safe use a small BOTTON CELL BATTERY!!. Super small, and no anyone know it!!.

You can place it in your watch, pockets, hair, and anything. You can write anything you want to write. Use small paper to write something.

Now i will show you how to make it!

• Cutter
• Dead Botton cell battery
• Lighter

• Open the battery with cutter and lighter.
• If the battery is have a smoke, place it in the cool place. If the battery is cooldown, open again the battery.
• If the battery is opened, its look like this (Image 2).

SAFETY FIRST!!!

Use Cutter to clean inside the battery. Slowly, Don't broke the battery

• If the battery is clean, cut a small paper
• Write something
• Insert the paper

Close it and finish. It's Super micro!!, super tiny, and Thanks for look my works.

I hope you can make it better than me!!

Please check my other instructables!

Thanks