Drink Cooler By Piet Hein
Deceptively awesome... give it a try
I've always called them "Church Keys". Discrete shape blends in with your keys so you don't have to look like an alcoholic.
Wine vacuums are necessary for any wine drinker. They really save a lot of money because you won't be throwing out wine that's gone bad. WIth these, you can really have "just one glass". If you want..