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!
Icy Bling for your drink. I think it would be fun to make the ice cubes with different colors of fruit juice to add a little color and flavor to a drink.
Whisky Stones made of Vermont Soapstone. The Whisky stones will chill but not dilute your most cherished Whisky or Scotch. Whisky Stones are non-porous and will not change the flavor of your Whisky.
Glass water bottles. Awesome.
I like breaking this one out when I have my snobby wine friends over for dinner. Then they feel slightly stupid when they're swirling and sniffing their wine out of a dixie cup glass.