CUBE TUBE | BY QUIRKY

At last! Someone as invented a genius alternative to the messy, unpractical ice trays. The Cube Tube is another brilliant product by Quirky, it is an unique vertical ice cube tray and very easy to use. Simply fill the tube with water, place the divider, and freeze. Once ready, all you have to do is hit the flexible bottom on a hard surface to dislodge the perfectly formed 14 ice cubes. No more spilling water while transporting a full tray of water to your freezer! source