aluminum cube has a different size measuring well on each side - the six most commonly used drink measures. just measure and then pour from the corner. Six Jiggers in one!
Why someone didn't think about this earlier, I don't know. I mean, it's just a blank key, but the coolest damn blnk key I've ever seen.
Keep track of how long all those items have been in the fridge.
...It's wear how something so purely and completely obvious, is also so brilliant. This wedges allow you to stack up your wine, any time, any where.