Flavorless, odorless Whiskey Stones provide a sustained chill!! Whisky stones are perfect for "on the rocks" drinks like whisky and scotch. They can be use on champagne, wine, and other drinks as well. The stones will chill your beverage without watering it down. Simply place the whisky stones in the freezer for a few hours and add a couple to your glass of spirits. Let stand for five minutes and enjoy! The whisky stones are made of natural stones and they cool your favorite beverage without diluting its flavor. The set includes a storage pouch and is a great gift for men and women.