Work well to keep a beverage cold without diluting it.
These stones seem capable of keeping a drink cold. I have found that adding about 1/2 of an ice cube along with the stones is what is needed to get the temperature down in the first place. This works well for whiskeys that need a little water to bring up their best. One could also keep the beverage in the refrigerator to start with. Then the ice cube would not be needed. Read more
























