Features:1. High quality tin foil insulation layer, keep insulin cool when you go outside.2. Portable size, convenient to carry insulin for travel.3. No need to use electricity, energy saving and eco-friendly.4. Waterproof fabric, stain and wear resistant, durable and easy to maintain.5. It can store two kinds of drugs such as insulin, effectively protect the safety of items.Specification:Item Type: Insulin BagMaterial: Canvas Item Size: 18.5 * 9.5 * 5cm / 7.3 * 3.7 * 2.0inch Package Weight: Approx. 77gPackage List:1 * Insulin BagNote:1. Please allow 1-2 cm error due to manual measurement and make sure you do not mind before ordering.2. Please understand that colors may exist chromatic aberration as the different placement of pictures.