One Good Thing By Jillee - Ever wonder why plastic milk jugs have those circle indents on the side? They are there to allow milk to expand while freezing! (I had no
![If a person puts a typical plastic milk container with milk in it in a freezer, is there any danger of the container bursting? - Quora If a person puts a typical plastic milk container with milk in it in a freezer, is there any danger of the container bursting? - Quora](https://qph.cf2.quoracdn.net/main-qimg-423b6c606865c255f6d74c23fa655358.webp)
If a person puts a typical plastic milk container with milk in it in a freezer, is there any danger of the container bursting? - Quora
![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 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](https://preview.redd.it/68vlrosn8nb21.jpg?auto=webp&s=071648be0281f4be4323666fab849beb2bd1f866)