USA shaped ice mold is made of food grade silicone meaning it is safe for food preparation and contains no toxic substances. Now you can make ice cubes shaped like one of the states and enjoy in your whiskey on rocks. Alongside being great for making ice, this ice mold is suitable for making a range of tasty treats like Jell-o, candies, frozen baby foods, ice cream, whiskey etc. It is ideal for parties, bars and restaurants. Cheers!