My son takes a lot of liquid antibiotics (usually a ten day course at least once a month, sometimes more). We currently take a food coolbag with us if we're out for the day, but it's a bit big for one little bottle and I was wondering if there might be something smaller that could keep it cold for a full day.
I'm particularly keen to find something we can take on a flight next month.
Thanks for reading. Grateful for any pointers.