I also go occasionally to the supermarket and I just put a tote bag or any kind of other bag into my big bag in case the stuff doesn‘t fit. That can‘t be too h

I also go occasionally to the supermarket and I just put a tote bag or any kind of other bag into my big bag in case the stuff doesn‘t fit. That can‘t be too hard and you should be able to figure that out without wasting several hundred reusable bags