http://www.amazon.com/Great-White-Ice... - A superior whiskey stone. Made from stainless steel and containing a food grade chilling gel, give them a cooling advantage over the other types out there. Advantages They only have to be frozen from 1-2 hours and they are ready to be used. The chilling gel adds to the chilling time and they will remain cold longer then any other type on the market. Soapstone whiskey rocks have to be frozen for over 4 hours and they do not get as cold do to the fact that they are just rocks Made from high grade stainless steel, they contain natural anti bacterial and anti rust properties. They are durable and will last for a lifetime, they are dishwasher safe and 100% Eco friendly Can be used in any alcoholic or regular drink. Use them as scotch rocks, wine stone, in your pop or juice These whiskey stones are without a doubt the best on the market. They offer advantages that no others can compete with. Directions First wash them or put them in the dishwasher, then put them in the pouch provided with your whiskey stone set. Store them in your freezer from 1 - 2 hours, best not to put them in the door as they will not get as cold. Once frozen remove and put the whiskey rocks in your glass, the more you use the colder your drink will get. Pour your drink over the stones. Let them sit for a few minutes. Give your glass a whirl or 2 and enjoy the true taste of a fine drink.