Once you fill the small flask with your alcohol of choice, simply peel the adhesive strip to active it and close the plastic to make it appear like a fully sealed new tampon! It has an adjustable 4-foot belt to be able to conform to any body type and size and comes with a detachable tube that is used to dispense the booze right out of your pants. Also available in a 2 pack, you can grab one for yourself and one as a gift for your booze smuggling best friend.

Once again this is another great one to bring on cruise ships are books are 100% allowed to be taken on board.

When it comes to their range of hand-crafted umbrellas, the London-based accessories brand focus on luxury over eccentric design, ensuring each umbrella is more tasteful than flash, and focusing on the type of wood used. And if that wasn’t enough, each umbrella is incredibly practical, having been wind-tested to withstand speeds of 27mph. Being chosen exclusively as the ideal brolly for an undercover spy, it’s no surprise that some of Brigg’s offerings include the easily-foldable Malacca Traveller (with a detachable handle for storage) and also their masterstroke: the Malacca Flask. While this secret flask definitely won’t evade close inspection, it’s certainly more secure than a phone locked with the password “1234.

No way a security guard would ever question the bracelet your wearing so don’t worry about getting caught with this one. It would maybe be Ok to use this as a prop in a priest Halloween outfit, but other than that it should probably stay in a backpack or purse. The bag is insulated to ensure your beverage stays cold even when you're out and about (you better not be driving).Less classic, but more youthful than the others on this list, London Undercover – founded in 2008 – has collaborated with the likes of Monocle, Carhartt, and Fred Perry. We filled the bottles with rum and whiskey and with the free juice from breakfast -- we made some mean drinks in our stateroom. So, two of these make 24 ounces which is equivalent to 16 shots, which is more than enough to get the entire gang boozy. Made with food-grade plastic, the tampon flask is 100% safe to drink out of, even if it doesn't look like it. The bag even comes equipped with a concealed spout so you can dispense refreshments at a moment’s notice.

You’ll take your the OG models any day, especially when they come loaded with a clandestine cocktail.If you carry an average sized purse, this will fit neatly on the side and nobody would be the wiser. This paddle brush flask is actually a fully functioning brush that looks, feels, and works just like the real thing. The Brigg umbrella is an internationally-renown symbol of great British umbrella making, in operation since 1836, and recently selected for the big-screen in the highly acclaimed ‘Kingsman’ films. Hidden flasks have been around for a while but have recently developed into undetectable secret flasks that portray themselves as common everyday items. While it comes in a number of styles, we favor the breton stripe for its nautical swagger, perfect for carrying eight ounces of Navy Grog.