This is and easy and useful magnetic box to hide your keys.
You can hide for example your car keys under your car when you go hiking or running and you don't feel to bring them with you, or a spar pair of your house keys anywhere in a metal box or under any metal surface.
YOU MAY WANT TO PAINT IT BLACK OR GRAY TO CAMOUFLAGE IT BETTER.
Step 1: WHAT YOU NEED
-stripes of strong magnet;