Why Do Milk Jugs Have Those Inverted Circles?

Why Do Milk Jugs Have Those Inverted Circles?

The concave circles built into the sides of plastic milk jugs are an important part of their design.

The Inverted Circles On Milk Jugs Let You Know If It Has Gone Bad

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DURABILITY & LONGEVITY: These special quality thick glass bottles are known for their durability and long lifespan, surpassing the durability of

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Why Do Milk Jugs Have Circles Built Into Their Sides? Details!

What is this concave circle on the side of my milk jug? There's only one, there isn't an opposite shape on the other side.. : r/whatisthisthing

Haakaa Silicone Inverted Nipple Corrector - Pack of 2 par Haakaa

Mother, Baby & Breastfeeding Support - Central Oregon Locavore

Those Inverted Circles On Milk Jugs Are Actually Very Important - BroBible

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