Joie has the reputation of bringing about innovation with its range of products. These silicone ice ball trays are one of the many innovations that Joie has brought about. The ball tray has been made up of FDA approved silicone and it is BPA free for safe and effective usage. It is perfect for whisky parties, or outdoor gatherings. Smart features like flexible silicone material that allows the ice ball to pop out easily make it a top pick for adding charm and elegance to the table that holds your drinks. Each tray can make 4 ice balls at once.