Here’s Why There’s a Circular Dent on the Side of Your Plastic Milk Jug (It’s Not What You Think!)

Here’s Why There’s a Circular Dent on the Side of Your Plastic Milk Jug (It’s Not What You Think!) ...
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Why do plastic milk jugs have a circular indent on the side? It may not be what you think

(FOX40.COM) — Just about every plastic milk jug has a circular indent placed on its side, but why? Is it just decoration? Does it help determine if the dairy product is expired? Some people may have ...