Removing ice balls from Whiskey ice ball molds is real easy as the Budget-Life ice balls are actually made of Silicone material which gives it the flexibility to expand and contract. Once the water inside the Silicone ice ball molds reaches the freezing point, it is best advised to take out the entire ice ball tray from your refrigerator and twist open the tray and the ice balls smoothly comes out in a perfect round shape, resembling a crystal ball. It is easy to take out the ice ball from the Silicone tray as the material allows the ball to come out smoothly from the mold without any distortion or erosion.