Booze Implants Hidden Flask from Kheper Games. Hide your booze in your bra. You thirsty? Hold 4 ounces each. Hide your booze where everyone will look, but will not dare to touch. Unless invited. Each fun flask holds 4 ounces and they fit snugly inside of a womans bra. For best use, place the caps towards each other, so they appear to be part of the bras center. Great for hiding your booze at events! Color Beige, Pink.