These Whiskey stones cool all your drinks without watering them down. And honestly: it looks cool too. The set of 8 stones come in a wood box.

How to use:
The colder the whiskey, the more flavors and aromas you mute. Sin! You want to drink your whiskey cool, but not too cool. The usage is simple:

Place the stones in the freezer for several hours before use. When the stones are well chilled fill a glass with your favorite (alcoholic) beverage, add 1 or 2 stones and enjoy!