That Dent on Your Milk Jug? It’s Not Random
At first glance, that small, circular dent on the side or bottom of your milk jug might look like a design flaw or a molding accident. But it’s far from arbitrary.
A Clever Design Feature
In reality, it’s a smart piece of engineering. This tiny indentation plays a big role in keeping your milk jug functional, safe, and eco-friendly.
More Than Meets the Eye
Often overlooked, the dent is a multitasker. It manages pressure changes caused by temperature shifts—like expanding gases during transport or storage.
Built-In Shock Absorber
Even better, it acts as a cushion if the jug gets dropped, helping prevent cracks or leaks.