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 Bag Material: Canvas Optional Color: Black, Gray Item Size: 18.5 * 9.5 * 5cm / 7.3 * 3.7 * 2.0inch Package Weight: Approx. 77g Package List: 1 * Insulin Bag Note: 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.