Carry your booze everywhere and anywhere hidden in this awesome Bev-Satch secret messenger bag flask. The Bev-Satch secret messenger bag flask is a fully functional messenger mail bag that has a 30 oz. removable, soft-sided secret flask hidden in the bag. This messenger bag hidden flask can carry a full bottle of wine and more! This unique secret messenger bag flask Bev-Satch from Binocktails is ideal for both men and women. Make every night out BYOB! Your booze stays hidden in the sneaky flask inside the false bottom of the Bev-Satch secret messenger bag flask until you’re ready to drink. 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. 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.