Smuggle Mug ShampBooze Hidden Flasks for Cruises (2 x 17 oz bottles) Cruisers Love Using ShampBooze To Sneak Their Own Booze On Board For Cheap Drinks! Each order comes with one 17 oz shampoo and one 17 oz conditioner flask. The BPA Free bottles say 16oz but they hold more.! #1 Trusted Shampoo Flask. Just pack it in your checked luggage with the rest of your toiletries. Saves the average user $180 off their cruise bar tab. Nowhere does it say anything about being a flask. Stronger and way less obvious that Rum Runners. See Smuggle Mug and BoozeBrella. MADE IN USA! You get a set of one 16oz shampoo and one 16oz conditioner new empty bottles with each order. A total of 32oz capacity. Order a set for you and each of your cruise mates. Also buy your Smuggle Mug to carry your liquor all over the cruise so you don&#039;t have to keep going back to your room for a refill. Many places and ways to use it, without having to pay the high costs for drinks.