A staple item for the authentic American Harley rider! This is an amulet to protect you from various disasters caused by demons on the road. It is said to trap the devil in the bell and exterminate with the sound of the bell and drop it on the road. Whats more? It seems to be twice as effective as a gift to someone special. Nowadays, it is not only used by bikers, but also for keys and other traffic safety amulet.