For hard liquor fans, brings you 3 inch ice molds. These round ice trays are made of food grade, BPA free plastic, these ice sphere makers have a clear base and a colorful top. You can see exactly how much water to add for no spillage and the perfect whiskey ball every time.Pour water through the hole in the top up to the water mark, place in the least cold area of the freezer and freeze. These extra-large and beautifully round ice balls for whiskey defrost slower and keep your drink colder for longer.