It is found in almost all freezers. Few people know what it is used for

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It’s Found in Almost All Freezers: Few People Know What It’s Used For

If you peek inside almost any household freezer, you might notice a small white block or a mysterious item tucked away in the corner or hanging from the shelves. It’s so common that most people don’t even give it a second thought — but few really know what it’s for or why it’s there in the first place.

So, what exactly is this mysterious freezer staple, and why does it belong in your freezer?

What Is That Block or Object in Your Freezer?

Chances are, you’ve seen a freezer ice pack, moisture absorber, or a frost guard — sometimes it looks like a block of salt, a small plastic pack filled with gel, or even a cardboard strip. One of the most common items people find is a freezer ice pack or a frost guard, designed to maintain the freezer environment.

The Purpose Behind the Mystery

The main reasons for these items are: