Insulin Pen Cooler Pocket keep insulin can handle short trips when not refrigerated. Keep insulin in hand luggage if you are taking a plane or travel ( display supplies not included)nDiabetes Insulin Pen Case for Insulin pen/Syringes, 2 pens or Larger insulin pen and others. Size: 7 5/8" x 3 1/2" x 1 5/8" H Pocket Material:EVA/PU, Reusable Ice Pack: Non-Toxic pure water u0026 gel Package included 2 pcs of ice gel pack, keep one as spare. Ice pack weight: 3.4 oz which is meet the TSA liquids Rule .