Spiral Cage Tumble Keychain. Delicate and chic design, these handmade crystal charm keychains are mainly wrapped around the gemstone with metal wire. With a wide range of applications, our healing stones crystal keychain has many uses. It can not only be applied to hang your keys but also as a pendant to hang on your school bag, door and any other places you need to decorate. It will help you attract wealth and prosperity, success, and all good things.