If your ice tray has a lid, you can also stack multiple to maximize space. If not, you can create a makeshift lid with a ...
The ice cube mold is on sale for $17. Ice Cube Tray for Tumbler Cup, 3 Pcs Silicone Cylinder Ice Mold with Lid and Bin for Freezer, Ice Drink, Juice, Whiskey, Cocktail, Summer Gifts (Green ...