Make sure you always have cash at hand with the Cash Stash Keychain ($8). Simply twist up your dollar bill and stuff it inside the stash for safe keeping. Perfect for people who like to travel light and for pants with no pockets. The Cash Stash is completely waterproof and is made of aircraft grade aluminum, so you don’t ever have to worry about breaking it.

Want to make the members of your orchestra jealous? Well, this should do the trick. The Carbon Fiber Violin, ($5,539) designed by Luis Leguia, is only one of his fancy collection of carbon fiber instruments. Unlike a wooden violin, the carbon fiber is designed to resist the effects of temperature and humidity without loosing precise sound. Some other of his high-tech musical instruments include a cello, viola, and bass.