This is a very clever puzzle that will even fool the wise ones.You display an old mortice style key with a ring on it's shaft.You can easily remove and replace the ring on the key but NOBODY ELSE CAN.They will go crazy trying.The trick can even be done with a BORROWED RING.You will have a lot of fun with this one and it's a great item to add to a puzzle collection.

A REAL FOOLER!