✔ Great for Whiskey lovers to get rid of dilution which is a problem for fine distilled spirits. Chilling Rocks or chilling cubes are also the common names for whisky stones. ✔ The one who has a great taste of whiskey and likes to pamper oneself ✔ As a gift for husband, brother or workfellows for a birthday, father's day, graduation or anniversary. How To Use: Be sure to rinse before using. Then wait approximately 3 hours in the fridge. When ready, add two or three reusable ice cubes to a glass. Wait a few minutes to properly chill your beverage. After use, rinse again and continue to keep in the freezer with a classy pouch. Cooling ability: The whiskey stones can reduce the whiskey to 4 degrees from the room temperature which is 21,6 degrees. However, Ice can reduce the temperature of the same whiskey to 13-14 degrees. This may vary depending on the amount of ice you have and the size of the ice. If the coolness is more important than the original taste of the whiskey for you, ice will be a better choice. However, for a drink, the original taste of whiskey, cooling cubes are the ideal choice for a cool and pleasant drink. Original taste: It's true that ice is more successful in cooling, but it has also problems. The ice that you put in your glass starts to melt soon afterward and dilutes the whisky. It affects your whiskey in 2 ways. First, the rate of alcohol in whiskey drops with the melting ice. Then, perhaps most importantly, changing the character of the whiskey. As you know, whiskey is produced by passing through a complex process. After that, it gains its own character. Ice will cool the whiskey in suddenly. This may cause to loss of the character of the whiskey. On the other hand, whisky stones won’t dilute your whiskey and protect its own character to provide an enjoyable cool drink.