This little key chain accessory is actually a secret storage container that you can bring with you always in the case of emergencies. It will keep extra money, loose change, your medication and more! Just store in some small items that you will need along the way while you're outside. In case you forget your wallet at home of if you forgot to take along your pills, rest assure this little container is holding some for you. Because it's made of aluminum, it's perfect for any kind of weather as it will shield the contents.