Some people do ice balls using.

How to make crystal clear ice balls. The easiest and cheapest way to make your own clear ice balls is by using balloons. Place the dish in the freezer for several hours. One ball will keep a drink cool for at least 60 minutes, with minimal.

Only requires a few dollars. Note that there may be some unfrozen water at the bottom, so have some towels handy, or remove the block in the sink. The process is very simple.

Fill an ice ball mold or ice cube tray with the water and freeze it for at least 24 hours. Turn the cooler upside down to allow the block of ice to fall out. Next, add prepared water to your mold and place the mold in the baking dish of very cold salt water — it will float.

Repeat across the length, aiming for four. This is the best way to present the signature cocktail at parties. Over a pot of water (or better yet, a cooler as that will produce lots of clear.

Once the whole length is marked, place the serrated knife in the indentations and hit the back of the knife with a mallet to separate the ice. You only need a bag of balloons and a water. Get yourself a silicone ice ball tray like this one that comes in a pack of six.

Do you want perfectly clear blocks of ice for use in an ice ball maker, or maybe just for fun? Take the mold out of the cooler box and break the ice around it (it may take a bit of work to get the mold. Once the balls or cubes are frozen solid, pop them out of the mold.