How to Make a Homemade Ice Pack

How to Make a Homemade Ice Pack. Why spend money on a commercial ice pack when you can make one at home in minutes? You will need Water Rubbing alcohol and a freezer safe, resealable plastic bag. Step 1. Mix three parts water to one part rubbing alcohol, which keeps the water from freezing into a sold block. Step 2. Pour into a sturdy, resealable, freezer-safe plastic bag and seal it carefully. Step 3. Pop it in your freezer for at least an hour before using. Avoid freezer burn by wrapping the ice pack in a towel before holding it against your skin. Step 4. Pop it back in the freezer for future use. Did you know Many football teams keep ice tubs on hand to treat players who develop heatstroke.