Fine Stone Natural Granite Drink Chiller Stones Ice Cube with Velvet Bag for Whiskey, Tea, Coffee, Alcohol, Wine, Soup 8 Granite stones each .75" x.75" x.75" (about the size of dice) Stones don't react with alcohol whiskey coffee tea soup Great alternative to ice Each set comes with velvet bag for carry and storage Beautiful on display and in use, Great gift idea