Jackie 6pcs Waterproof Aluminum Pill Box Case Bottle Cache Drug Holder Keychain Container (Color Random) Made of aluminum alloy with an o'ring seal Used for holding aspirin, cold tablets, pain medication and vitamins, and ID tag, notes Waterproof and air tight, no matter where you go, you can bring it for emergency Hanging ring for an easy attachment to your keychains, handbags, golfbags Color random