The most popular amulet is the Saint Christopher medal. Millions of people wear this daily. If you ride a motorcycle, you will want a guardian bell, also known as a gremlin bell. Travelling on water the aquamarine gemstone should be in your possession. You can also try to throw a coin overboard to make sure the voyage is smooth.  If travelling by sea, you may also want an “Eye of Horus” amulet as that is said to keep you safe. Anyone travelling by airplane should bring a turquoise stone or wear turquoise jewelry. It is known to bring good luck both to the passengers and the crew and pilots of a plane. The turquoise gemstone is also a good choice for horseback riders. Another perfect gemstone for horses and horseback riders is agate In Japan they swear to always have a kaeru frog in their pocket or in their luggage when travelling.