The Stash-it Water Bottle Diversion Safe acts as a real drinking bottle, with a secret compartment on the bottom. Easily unscrew and store your valuables discreetly. Nobody will think to look inside the bottom of this stylish bottle, use it at home, or on-the-go! Great for at the or at the beach. Drink your water AND store your valuables at the same time!. Our unique design is US Patented (No. D930,320 S)