Keep losing petty change & your water bottles? What if we came up with something that kills two birds with one stone? Presenting Water bottle with Secret Storage. At first glance, this looks like your usual water bottle. However, it hides a secret compartment to stash your I Cards, loose change, credit cards, etc. If you are looking for a gift that reminds your friend to stay hydrated & is multifunctional, then this should fill the bill perfectly. Carry it to the gym or to work.