Need a covert drink? Well, you could always bring a flask with you, but that is likely to get you noticed. How would a spy do it? He would probably wear the Flask Tie.
The flask tie holds about 6oz of water, beer, soda, whatever you want. This high quality and sneaky drinking flask is perfect for any occasion since it looks just like a tie.
It self-seals after each drink to eliminate drips and embarrassing stains and comes in various designs. It is only $25.99 from Amazon.com. Also available for $19 from SharkStores.com.