· MUST HAVE KITCHEN GADGET : Stackable ice trays are the ones that come with a lid and can help save place in a stuffed freezer. Silicone ice trays feature a host of benefits including durability and flexibility, making them very easy to handle and pop ice out. These ice cube trays are great for making miniature desserts, puddings, whiskey, chocolates, fruit jellies, chocolates, cake or storing things like herbs or stock for easy` use later on.