The Portable, Altoids-Sized Martini

https://www.youtube.com/watch?v=-u8iojba_Ro

Something useful: a martini kit in an Altoids box. All you need is a drill, a water-gun stopper, and some tiny, tiny bottles to fill with gin and vermouth. Here’s how to make it. Perfect for those situations when you want a very small, lukewarm cocktail.