suzamed Insulin Cooler Travel Case, Double Layer Medicine Kit Diabetes Travel Case, Portable Medicine Organizer with 2Pack 150g Ice Pack TSA Approved for Insulin Pens Diabetic Supplies (Black)

Recently went on an extended trip overseas and bought this: https://www.amazon.com/dp/B0D2W3HF3V Worked really well, and I travelled with it in checked-in lugguage and had no issues. I travel with insulin and a bunch of peptide pens.