Fair enough. I vaguely recall seeing a video about milk bags and jugs, and the jugs there had large plastic needles in them to puncture the bags, so the bags fill the jug. That seems like a hassle, always having a dirty jug to clean, and dumping it from the bag into the jug seems unnecessary. But if it stays in the bag that shouldn’t be an issue.
I guess its just a cultural thing. I’ve been drinking milk out of plastic or cardboard containers my whole life. Gallon, half gallon, quart, pint, half pint, etc. (90% of the time, gallon plastic jugs though). Switching to something different would be strange, and I don’t think I’d notice any real benefit to switching.
But I do like the idea of a resealable cap so because of that I think I’d stick with the plastic jugs.
I live in the US, I’ve never seen a bag of milk in person. I didn’t know they existed until maybe 3 years ago. I think I found out about it because I was watching a youtube video about tourists to Asia being confused because they sold milk in bags, and not in containers.
Everything I’ve seen is plastic jugs or cardboard cartons (they sell powdered milk and tins of milk in the bakery isle from what I’ve seen, the jugs and cartons are in the dairy isle). I don’t see glass bottles or bags at the grocery store. Naturally, if you go to an international grocery store you may see them (maybe, milk has a very short shelf life), but it is pretty much all plastic and cardboard here.
Maybe nowadays, but they definitely had them when I was growing up (in Regina). My parents usually bought cartons but my grandparents always bought bags. I don’t remember seeing them after the early 1990s, so that might be when they stopped selling them.
Tetra type cartons are typically plastic-coated cardboard - (it makes them hard to recycle). There are carton-style bottles that are entirely plastic, but they appear to be in the minority, at least in my experience.
What, even the kind Didactylos refers to, with the folding spout? I’m pretty sure that those are made of cardboard coated with some sort of plastic or wax. Granted, I haven’t seen one of those for a long time, so maybe you’re right that they’re no longer produced.