![Amazon.com: Half Gallon Glass Milk Bottle with Lid (4 Pack) 64 Oz Jugs and 8 White Caps, Reusable Food Grade Milk Container for Refrigerator, Bottles for Juice, Oat or Plant Milks, Water, Amazon.com: Half Gallon Glass Milk Bottle with Lid (4 Pack) 64 Oz Jugs and 8 White Caps, Reusable Food Grade Milk Container for Refrigerator, Bottles for Juice, Oat or Plant Milks, Water,](https://m.media-amazon.com/images/I/6194x4yMM-L.jpg)
Amazon.com: Half Gallon Glass Milk Bottle with Lid (4 Pack) 64 Oz Jugs and 8 White Caps, Reusable Food Grade Milk Container for Refrigerator, Bottles for Juice, Oat or Plant Milks, Water,
![Amazon.com: kitchentoolz 64 Oz Glass Milk Bottle with Lids, Half Gallon Milk Dispenser Container for Refrigerator, Carafe Pitcher with Lid and Pour Spout : Home & Kitchen Amazon.com: kitchentoolz 64 Oz Glass Milk Bottle with Lids, Half Gallon Milk Dispenser Container for Refrigerator, Carafe Pitcher with Lid and Pour Spout : Home & Kitchen](https://m.media-amazon.com/images/I/61L6A6M+1vL._AC_UF894,1000_QL80_.jpg)
Amazon.com: kitchentoolz 64 Oz Glass Milk Bottle with Lids, Half Gallon Milk Dispenser Container for Refrigerator, Carafe Pitcher with Lid and Pour Spout : Home & Kitchen
![Amazon.com: Stock Your Home Half Gallon Glass Milk Bottle with Lid (1 Pack) 64 Oz Jugs and 3 White Caps, Reusable Food Grade Milk Container for Refrigerator, Bottles for Juice, Oat or Amazon.com: Stock Your Home Half Gallon Glass Milk Bottle with Lid (1 Pack) 64 Oz Jugs and 3 White Caps, Reusable Food Grade Milk Container for Refrigerator, Bottles for Juice, Oat or](https://m.media-amazon.com/images/I/71wXdzArA0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Stock Your Home Half Gallon Glass Milk Bottle with Lid (1 Pack) 64 Oz Jugs and 3 White Caps, Reusable Food Grade Milk Container for Refrigerator, Bottles for Juice, Oat or
![Almond Cow - Glass Bottle Milk Container for Refrigerator, 60 fl oz, Glass Pitcher with Lid and Spout, Clear Milk Jug Glass Bottles, Food-Grade Glass Liquid Container, 5 x 4 x 10 inches - Walmart.com Almond Cow - Glass Bottle Milk Container for Refrigerator, 60 fl oz, Glass Pitcher with Lid and Spout, Clear Milk Jug Glass Bottles, Food-Grade Glass Liquid Container, 5 x 4 x 10 inches - Walmart.com](https://i5.walmartimages.com/asr/11b1f538-01f3-4e9e-89c5-9211716ffef1.67a5517be63cceee70f672e01b6672d1.png?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Almond Cow - Glass Bottle Milk Container for Refrigerator, 60 fl oz, Glass Pitcher with Lid and Spout, Clear Milk Jug Glass Bottles, Food-Grade Glass Liquid Container, 5 x 4 x 10 inches - Walmart.com
![Any idea what is happening here? At each line of use a black line has appeared inside the jug. The milk is not expired. It is placed back in the fridge immediately Any idea what is happening here? At each line of use a black line has appeared inside the jug. The milk is not expired. It is placed back in the fridge immediately](https://preview.redd.it/2bijtgxv89871.jpg?width=640&crop=smart&auto=webp&s=f68f4900e6c584626e9cf00af66c28f1e03e5c7c)
Any idea what is happening here? At each line of use a black line has appeared inside the jug. The milk is not expired. It is placed back in the fridge immediately
![Amazon.com: Stock Your Home 64-Oz Glass Milk Jugs with Caps (2 Pack) - 64 Ounce Food Grade Glass Bottles - Dishwasher Safe - Bottles for Milk, Buttermilk, Honey, Tomato Sauce, Jam, Barbecue Amazon.com: Stock Your Home 64-Oz Glass Milk Jugs with Caps (2 Pack) - 64 Ounce Food Grade Glass Bottles - Dishwasher Safe - Bottles for Milk, Buttermilk, Honey, Tomato Sauce, Jam, Barbecue](https://m.media-amazon.com/images/I/71rZpE-dnvL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Stock Your Home 64-Oz Glass Milk Jugs with Caps (2 Pack) - 64 Ounce Food Grade Glass Bottles - Dishwasher Safe - Bottles for Milk, Buttermilk, Honey, Tomato Sauce, Jam, Barbecue
![Kitchentoolz 64 Oz Glass Milk Bottle with Lids, Half Gallon Milk Dispenser Container for Refrigerator, Glass Carafe Pitcher with Lid and Pour Spout - Pack of 2 - Walmart.com Kitchentoolz 64 Oz Glass Milk Bottle with Lids, Half Gallon Milk Dispenser Container for Refrigerator, Glass Carafe Pitcher with Lid and Pour Spout - Pack of 2 - Walmart.com](https://i5.walmartimages.com/asr/5b499c6e-b61d-40d1-81c4-8e79bf2ddd76.f339cebb63d0189bafd46ac1fb22822b.jpeg)