Scoop ice cream. Line a rimmed baking sheet with wax paper. Step : Put a dry cotton ball on the opposite plastic bag high of the ice cube. Put every mold in a small cooler before placing the to make a cooler in the freezer, fill the mold with water and freeze it. We offer flexible and reusable ice cubes that are perfect for whiskey, cocktails, and more. Maker Mold… As a substitute, you can use stainless steel ice genius flavored whiskey like Balls of Steel chillers.