Why Milk Jugs Have That Small Dent — And What It’s Designed to Do
The dent also makes transportation and storage more reliable. During shipping, milk jugs are stacked, moved, and handled many times before they reach grocery store shelves. The reinforced design helps the container resist deformation under normal handling conditions. By maintaining its shape more effectively, the jug protects the product inside while making it easier for retailers to display and store large quantities of milk safely.
An additional advantage appears after the jug has been emptied. The flexible indentation makes it easier to compress the container before placing it in a recycling bin. A flattened jug takes up less space during collection, transportation, and processing. More compact recyclable materials can improve efficiency throughout the recycling system, helping reduce transportation costs and making recycling operations more effective.
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