A novel anti-stress key ring with a self-contained puzzle which provides an absorbing and relaxing challenge. Simply get all three ball bearings into the centre at the same time to be a winner. It can be branded on the front and back, but for large block logos it is recommended to brand the back so the puzzle can still be viewed.
Features:
* Anti-stress key ring with a self-contained puzzle
* Simply get all three ball bearings into the centre at the same time
* Can be branded on the front and back