Shomer-Tec Covert Escape Nickel Coin Compass
Here is a coin that turns into a compass when suspended by a thread. The head will always indicate magnetic north. The Shomer-Tec Covert Escape Nickel is completely unrecognizable as a compass.
You may also want to see
You can get yours for under $25 at this time.[where to get it]
People who visited this gadget also visited: