This is how our household nearly always gets milk, and has since I was a child. I'm lactose intolerant, so my milk comes in blue bags. Goat milk bags are also

This is how our household nearly always gets milk, and has since I was a child. I'm lactose intolerant, so my milk comes in blue bags. Goat milk bags are also coloured. I thought the colour coding is pretty clever and avoids a lot of mistakes.