Rinkey Dinky trick
"Shaped, and ment to look like a real key, carry Rinkey Dinky with your normal keys. The secret mechanism inside will make any borrowed ring vanish at your finger tips and then attach it to your key ring. Absolutely undetectable and fully automatic. Swiss precision at your service.* Silent and natural hook* Holds/pulls even over-sized rings* 60 cm action range. Lockable* Spectator can remove ring* Works with (or:into) any pocket* Swiss percision Key imitation* No jacket required* No bulky key cases, just your own keys!* Key/Borrowed ring in wallet/envelope/boxFinally, you`re always set for an absolute mindblower!You won`t leave home without Rinkey Dinky! After all your keys are attached to it..."