sam-How to hand express breast milk

So I'm out and about at the moment. I'm with family but I wasn't that prepared

but I have one of these stored in my luggage in my suitcase so I've just torn

it off this time these are those storage bags where you'll see name and date it

I'm just about to pop out so baby stay with grandma. I'm just going to open it up

I'm not going to be out that long but just need to sort of... I always open up the bottom