Rinkey Dinky trickShaped, 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