![Amazon.com - 2 Pc 47oz Clear Glass Milk Bottles Glass Pitcher with Handle and Lids - Airtight milk Container for Refrigerator Jug Water Juice Heavy Milk Bottle Liquid Containers for Kitchen Amazon.com - 2 Pc 47oz Clear Glass Milk Bottles Glass Pitcher with Handle and Lids - Airtight milk Container for Refrigerator Jug Water Juice Heavy Milk Bottle Liquid Containers for Kitchen](https://m.media-amazon.com/images/I/61vZRQDzzlL._AC_UF894,1000_QL80_.jpg)
Amazon.com - 2 Pc 47oz Clear Glass Milk Bottles Glass Pitcher with Handle and Lids - Airtight milk Container for Refrigerator Jug Water Juice Heavy Milk Bottle Liquid Containers for Kitchen
![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?width=640&crop=smart&auto=webp&s=65c1a871a2121a24220e281638d2106f66c7b95d)
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
![720+ Gallon Milk Jug Stock Photos, Pictures & Royalty-Free Images - iStock | Milk carton, Gallon of milk 720+ Gallon Milk Jug Stock Photos, Pictures & Royalty-Free Images - iStock | Milk carton, Gallon of milk](https://media.istockphoto.com/id/185303776/photo/gallon-of-milk.jpg?s=612x612&w=0&k=20&c=iDwWzlYjuuYYzIjT7YB_6OxXvZ6-suBHS1D-tPjEe50=)