Kitchenaire - Set of 9 Whiskey Stones and Wine Stones in Box Made with Pure Soapstones. Includes Cooling Bag For Whiskey Stones and Wine Stones Includes 9 Grey FDA Approved Whiskey And Wine Stones Made from Natural Soapstone Cool Your Drink with No Dilution Preserve the Taste of your premium whiskey or wine Place in your freezer for just 2 hours and enjoy FDA APPROVED