The Bev-Satch is the latest secret flask from Binocktails. It is a FULLY FUNCTIONAL MESSENGER/MAIL BAG that has a 30 oz. removable, soft-sided flask hidden in the bag. You can carry a full bottle of wine and then some!! This unique secret flask is ideal for both men and women!! Make every night out BYOB!! Your booze stays hidden in the flask inside the false bottom of the Bev-Satch until you're ready to imbibe. Drinking is simple! Just open the specially-designed invisible zipper on the bottom of the bag and fill up your glass using the small hose. The quick-lock valve keeps things mess-free. As with our entire line of secret flasks, the Bev-Satch comes with a small funnel for easy filling. And the Bev-Satch secret messenger bag flask has an adjustable shoulder strap for comfort.