1* insulin pen and syringe cooler travel case, 1* reusable ice bag, 2* prefilled insulin syringe storage box. Reminder: does not include insulin syringes and insulin pens. Freeze the ice bag for 4 hours before use, then place the insulin pen and medicine near the completely solidified ice bag, place other medical supplies on the other side, tighten the zipper, and you will have a ready to use diabetes supplies carrying case. When you need to take insulin during the journey, you can place the pre filled syringe in this protective cover, so that you can take it easily and quickly during the journey. latex-free cooler bags, aluminum foil interior and tighter zipper closure, form a closed environment in the insulin travel case, which keep your temperature-sensitive medications at fridge temperature for daily use. (3-4hour out of sun light). This portable insulin pen and insulin syringe cooling box is equipped with a refrigerated ice bag and a pre filled insulin syringe storage box to meet different usage environments.