1.Ice balls trays are easy to fill and releasekeep drinks chilled longer. 2.Not only do these covers of ice makers help create a leakproof seal, allow for easy stacking in small spaces, so you can stack multiple ice molds. 3.When you need ice for parties or for those extra hot days, this will be a great choice. 4.You can use these ice balls molds to make ice for coffee, cocktails, whiskey, drinks, make kids chocolate snacks, homemade butter confectionery or baby food. 5.Bring summer cool with our ice cube tray set.